| RHP2733 | Plan of the Proposed Works of the Portpatrick Railway Co. beyond high water mark at Stranraer, Wigtownshire | 19th century |
| RHP2946 | Plan of Stranraer Harbour, showing proposed improvements | 1861 |
| RHP4665 | Plan of part of the burgh of Stranraer, Wigtownshire | 1836 |
| RHP4668 | Plan of proposed feus in Stranraer, Wigtownshire | 1841 |
| RHP4743 | Plan of Mr Taylor's property on Lewis Street, Stranraer, Wigtownshire | 1852 |
| RHP4744 | Plan of Taylor's Parks on Lewis Street, Stranraer, Wigtownshire | 1852 |
| RHP4832 | Plan showing proposed future development of housing in the Royal Burgh of Stranraer. | 1934 |
| RHP4833/1-3 | Plans showing alternative layouts to development sites in Stranraer, Wigtownshire | 1934 |
| RHP4842 | Plan of Loch Ryan (from an Admiralty plan) | 1841 |
| RHP4850 | Ordnance Survey 1/2500 plan (Wigtownshire [New Series] sheets XVII.3 & 4) | Early 20th century |
| RHP4892 | Tracing plan of Mr Taylor's property on Lewis Street, Stranraer, Wigtownshire | Late 19th century |
| RHP4898 | Architectural plan of proposed paper-cutting room in the 'Free Press' buildings, Castle Street, Stranraer, Wigtownshire | 1910 |
| RHP4984/1 | Plan of feus in Station Street, Stranraer, Wigtownshire | c 1900 |
| RHP4984/2-104 | Sketch plans (103) of various feus in Stranraer | 1876-1925 |
| RHP5637 | 1. Bound plan and section of Portpatrick and Wigtownshire Joint Railway extention of east pier at Stranraer.
2. Book Reference thereto. | 1902 |
| RHP121329-121339 | Eleven tracings showing elevations, plans, sections and details for extension of pier vehicular slipway at Stranraer Harbour (London Midland and Scottish Railway) | 1939 |
| RHP121353-121356 | Four tracings showing elevations, plans sections and details of reconstruction of North East Corner of pier at Stranraer (London Midland & Scottish Railway) | 1941 |
| RHP121357-121359 | Copy Hand coloured drawings showing elevations, plans, sections and details of repairs to North East corner of pier at Stranraer (London, Midland & Scottish Railway) | 1941 |
| RHP129298-129299 | Two hand coloured drawings showing elevations, plans, sections and details of Bridge No 224 A over new carriage sidings at Stranraer (London Midland and Scottish Railway) | 1941 |
| RHP16470 | Plan of the proposed Stranraer harbour branch of the Portpatrick Railway. | 1860 |
| RHP16471 | Plan of the proposed Stranraer harbour branch of the Portpatrick Railway. | 1860 |
| RHP16472 | Architectural plan, section and elevation of Stranraer jetty (Portpatrick Railway). | 1860 |
| RHP16473 | Plan of proposed pier at Stranraer harbour (Portpatrick Railway). | 1860 |
| RHP16630 | Plan of widening and extension of east pier at Stranraer (Portpatrick and Wigtownshire Railway). | 1902 |
| RHP16718 | Architectural plan, section and elevation of gatekeeper's lodges on the Stranraer section of the Portpatrick Railway. | 1859 |
| RHP16723 | Architectural plan, section and elevation of goods shed at Stranraer harbour pier (Portpatrick Railway). | 1862 |
| RHP16724 | Plan of Stranraer Harbour showing proposed pier and other works in connection with the Portpatrick Railway. | 1859 |
| RHP16816 | Plan of Stranraer Station (Caledonian Railway). | 1878 |
| RHP17028 | Plans (2 copies) of Stranraer Harbour Station (Portpatrick Railway). | 1880 |
| RHP18617 | Architectural plan, section and elevation of water tank at Stranraer Station (Portpatrick Railway). | 1859 |
| RHP18619 | Architectural plan, section and elevation of goods shed at Stranraer Station (Portpatrick Railway). | 1859 |
| RHP18620 | Sectional plan of proposed steamboat pier at Stranraer [Portpatrick Railway]. | 1860 |
| RHP18629 | Architectural plan, section and elevation of carriage shed at Stranraer (Portpatrick Railway). | 1860 |
| RHP18684 | Plan of the Portpatrick Railway's pier and station at Stranraer. | 1880 |
| RHP18687 | Plan of station arrangements at Stranraer (Portpatrick Railway). | 1858 |
| RHP18995 | Plan and section of chairs and keys for the permanent way of the Stranraer section of the Portpatrick Railway. | 1859 |
| RHP19214 | Plan, section and elevation of bridge No 10 over diversion pf public road near peg 918 on the Stranger section of the Portpatrick Railway. | 1859 |
| RHP19220 | Plan, section and elevation of bridge nos 4,5,7,8 near pegs 861, 872, 900, and 14 on the Stranraer section of the Portpatrick Railway. | 1859 |
| RHP19224 | Plan, section and elevation of bridge No 2 over diversion of turnpike road near peg 829 on the Stranraer section of the Portpatrick Railway. | 1859 |
| RHP19411 | Architectural plan, section and elevation of superintendent's office and store at Stranraer Station (Portpatrick Railway). (Damaged) | 1860 |
| RHP19412 | Plan and section of chairs and keys for permanent way of the Stranraer Harbour branch of the Portpatrick Railway. | 1860 |
| RHP21762 | Architectural ground plan of Stranraer court house, town hall and police station | 1870 |
| RHP21763 | Architectural plans of ground floor of Stranraer court house, town hall and police station | 1870 |
| RHP21764 | Architectural plans of ground floor of Stranraer court house, town hall and police station | 1870 |
| RHP21765 | Architectural plans of ground floor of Stranraer court house, town hall and police station | 1870 |
| RHP21766 | Architectural plans of first floor of Stranraer court house, town hall and police stations | 1870 |
| RHP21767 | Architectural plans of first floor of Stranraer court house, town hall and police stations | 1870 |
| RHP21768 | Architectural plans of first floor of Stranraer court house, town hall and police stations | 1870 |
| RHP21769 | Architectural plans of first floor of Stranraer court house, town hall and police station | 1870 |
| RHP21770 | Architectural plan of police station in connection with Stranraer court house | 1870 |
| RHP21771 | Architectural plans of roof of Stranraer court house, town hall and police stations | 1870 |
| RHP21772 | Architectural plans of roof of Stranraer court house, town hall and police station | 1870 |
| RHP21773 | Architectural plan and section of furnace room and cells in Stranraer court house: [1870 or post] | 1870 |
| RHP21774-21781 | Architectural elevations of Stranraer court house, town hall and police station | 1870 |
| RHP21782-21787 | Architectural sectional plans of Stranraer court house, town hall and police station | 1870 |
| RHP21788 | Architectural elevation of Stranraer court house, town hall and police station | 1871 |
| RHP21789 | Architectural sectional plan of Stranraer court house, town hall and police station | 1871 |
| RHP21790 | Architectural sectional plan of Stranraer court house, town hall and police station | 1872 |
| RHP25350 | Ordnance Survey 6 inch plan (Wigtownshire, sheet 16) marked to show Portpatrick branches of the Caledonian Railway from Stranraer to Little Genoch and to beyond High Duchra. | 1866 |
| RHP25472 | Ordnance Survey plan marked to show the Portpatrick and Wigtownshire Joint Railway. | 1885 |
| RHP25796 | General arrangement drawing of portable coaling plant for the London Midland and Scottish Railway, Stranraer | 3 Mar 1931 |
| RHP26989 | Ordnance Survey 6 inch plan (Wigtownshire, sheet 16) marked to show plot of ground in Stranraer and the Bishop Burn and the Black Stank (Caledonian Railway): [post 1849] | 1849 |
| RHP28865 | Plan of Stranraer Harbour Station (London Midland and Scottish Railway). | 1927 |
| RHP30091 | 1. Bound plan and section of east pier at Stranraer Harbour (Portpatrick Railway). 2. Book of reference thereto (with excerpt from Edinburgh Gazette) 3-4. Duplicates of Nos. 1-2 | 1877 |
| RHP30092 | 1. Bound plan and sections (with book of reference and excerpt from Edinburgh Gazette attached) of widening of east pier at Stranraer Harbour by Portpatrick and Wigtownshire Railways (London and North Western Railway). 2. London and North Western Railway Act, 3. Relative letter 4. Duplicate of No.1 (plan and sections only) | 1893 |
| RHP30093 | 1. Bound plan and section (with book of reference and excerpt from Edinburgh Gazette attached) of widening and extension of east pier at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railway). 2. Draft provisional order 3. Confirmation Act 4. Duplicate of No.1 | 1902 |
| RHP30104 | 1. Bound plans and sections (with book of reference and parliamentary notice bound in) of extension of Girvan and Portpatrick Junction Railway from East Challoch to Stranraer. 2. Duplicate of No. 1 (plans and sections only) | 1871 |
| RHP32002 | Plan of area to be dredged at Stranraer Harbour (London Midland and Scottish Railway). | 1925 |
| RHP32003 | Details (2 copies) of fence standards and rails for west side of pier roadway at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1900 |
| RHP32004 | Details (full size) of wrought iron railing standards for Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1900 |
| RHP32005 | Architectural detail (full size) of apron for cornice at Stranraer Harbour Station (Portpatrick and Wigtownshire Joint Railways). | 1897 |
| RHP32006-32007 | Plans of soundings taken at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1916 |
| RHP32008 | Architectural plan, section and elevation of portable waiting room for ship porters and cargo checker at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1902 |
| RHP32009 | Details of diverted cattle gangway at Stranraer Harbour (London Midland and Scottish Railway). | 1939 |
| RHP32010 | Details of cattle gangway fencing at Stranraer Harbour [London Midland and Scottish Railway]. | 1939 |
| RHP32011 | Details (full size) of wheels and axles for travelling gangway at Stranraer Harbour (London Midland and Scottish Railway). | 1938 |
| RHP32012 | Plan of area to be dredged at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1901 |
| RHP32013 | Plan of Stranaer Harbour Station marked to show accommodation for the marine department of London Midland and Scottish Railway. | 1941 |
| RHP32014 | Architectural plan, section and elevation of air raid shelters, to be built at Stranraer Harbour utilising old steel boilers (London Midland and Scottish Railway). | 1942 |
| RHP32015 | Architectural elevation of travelling goods shed at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1897 |
| RHP32016 | Plan of Stranaer Pier (Portpatrick and Wigtonshire Joint Railways). | 1895 |
| RHP32017 | Blueprint general arrangement drawing of coaling crane at Stranaer [London Midland and Scottish Railway]. | 1928 |
| RHP32018 | Plan of locus of accident at Stranaer Harbour Station (London Midland and Scottish Railway). | 1934 |
| RHP32019 | Elevation of painters' plank and trestles and section of tender of engine no 16903 with reference to accident at Stranaer Harbour Station (London Midland and Scottish Railway). | 1934 |
| RHP32020 | Architectural section and site plan of verandah at Stranaer Harbour Station (London Midland and Scottish Railway). | 1940 |
| RHP32021 | Plan of Stranraer Harbour Station marked to show position of carpets, etc., for visit of Royal Train (London Midland and Scottish Railway). | 1937 |
| RHP32022 | Section, elevation, and site plan of extension of pier opposite station buildings at Stranraer (Portpatrick and Wigtownshire Joint Railway). | 1910 |
| RHP32023 | Elevation and details of railing at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32024 | Details of alterations to water pipes on Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32025-32026 | Plans of widening of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32027 | Details of piles etc of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32028 | Sectional plan of part of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32029 | Elevation of Stranraer Pier showing position of high fender piles (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32030 | Blueprint general arrangement drawing of pillar of steam crane at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1904 |
| RHP32031 | Plan of proposed widening of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32032 | Blueprint general arrangement drawing of a portable steam crane for Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1911 |
| RHP32033 | Blueprint general arrangement drawing of a cattle float for Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1911 |
| RHP32042 | Sketch plan of premises occupied by military authorities at Stranraer Harbour [London Midland and Scottish Railway]: 1940. | 1940 |
| RHP32043 | Sketch plan of position of crane required to coal turbine steamer at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1904 |
| RHP32047 | Plan of Stranraer Harbour marked to show buildings occupied by military authorities (London Midland and Scottish Railway). | 1940 |
| RHP32048 | Elevation of part of Stranraer Pier showing dredging operations (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32049 | Plan of accommodation for cattle at Stranraer Harbour (London Midland and Scottish Railway). | 1923 |
| RHP32050 | Details (full size) of railing standards and plan showing position of same at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1904 |
| RHP32051 | Plan of widening of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1901 |
| RHP32052 | Plan of Stranraer Pier and of soundings taken in Loch Ryan (Portpatrick and Wigtownshire Joint Railways). | 1901 |
| RHP32053-32055 | Plans of Stranraer Pier and of soundings taken in Loch Ryan (Portpatrick and Wigtownshire Joint Railways). | 1904 |
| RHP32058 | Plan of accommodation for cattle at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1913 |
| RHP32059 | Details (2 copies) of cast iron floor plates for coaling stage at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1917 |
| RHP32061 | Plan of crossings and switches for renewal at Stranraer Harbour (London Midland and Scottish Railway). | 1925 |
| RHP32062 | Ordnance Survey 1/2500 plan of Stranraer Harbour marked to show locus of accident (Portpatrick and Wigtownshire Joint Railways). | 1917 |
| RHP32063 | Details (full size) of wrought iron standards at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1895 |
| RHP32064-32065 | Plan of signalling arrangements at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1895 |
| RHP32066 | Detail of concrete gangway at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railway). | 1913 |
| RHP32068 | Elevation and section of flakes for cattle gangway at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1913 |
| RHP32069 | Sectional plan of crane rails at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1917 |
| RHP32070 | Details of mooring ring at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1913 |
| RHP32071 | Plan of high fender piles on east side of pier at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1894 |
| RHP32072 | Blueprint details of wheels for cattle gangway at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1913 |
| RHP32074 | Section and elevation of boiler for duplex pump to be erected at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1900 |
| RHP32075 | Plan of railway lines on Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1895 |
| RHP32076 | Plan of bathing ledge at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1900 |
| RHP32078 | Ordnance Survey 1/2500 plan marked to show widening and extension of east pier at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1904 |
| RHP32079 | Plan of widening of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32080 | Plan with details of piling, of widening of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1904 |
| RHP32082 | Plan of east pier at Stranraer Harbour (London Midland and Scottish Railway). | 1928 |
| RHP32084 | Plan of Stranraer Pier showing position of hut and lorry parking place to be used by the Air Ministry (London Midland and Scottish Railway). | 1929 |
| RHP32086-32087 | Plans and section of site of coal conveyor for bunkering new steamer at Stranraer (London Midland and Scottish Railway). | 1930-1931 |
| RHP32138 | Architectural plan of present and proposed station offices on east pier at Stranraer ( Portpatrick and Wigotwnshire Joint Railways). | 1894 |
| RHP32139 | Plan of the Stranraer Harbour branch of the London Midland and Scottish Railway. | 1923 |
| RHP32147 | Plan of east pier at Stranraer showing soundings (London Midland and Scottish Railway). | 1926 |
| RHP32148 | Plan, section and elevation of fence at Stranraer Harbour Station (Portpatrick and Wigtownshire Joint Railways). | 1897 |
| RHP32151 | Sectional plan of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1888 |
| RHP32152 | Sectional plan of Stranraer Pier in 1872 (Portpatrick and Wigtownshire Joint Railways). | 1888 |
| RHP32153 | Plan of position of mooring rings at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1894 |
| RHP32154 | Plans of, and architectural section and elevation of station buildings on, pier at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1894 |
| RHP32155-32156 | Plans and sections of east pier at Stranraer to be renewed by the Portpatrick and Wigtownshire Joint Railways. | 1889 |
| RHP32157 | Architectural plan of buildings on east pier at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1893 |
| RHP32164 | Plan of Stranraer Harbour showing soundings after dredging (Portpatrick and Wigtownshire Joint Railways), corrected to 1924. | 1922/1924 |
| RHP32166 | Plan of Stranraer Pier showing position of tie rods (Portpatrick and Wigtownshire Joint Railways). | 1894 |
| RHP32168-32169 | Details of moorings at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1895 |
| RHP32170 | Details of "dolphin" at Stranraer Harbour (Portpatrick and Wigtownshire Joint Railways). | 1895 |
| RHP32171 | Architectural and site plan of station waiting room and booking office on east pier at Stranraer (Portpatrick and Wigtownshire Joint Railways). | 1894 |
| RHP32172 | Elevation of high fender piles at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32173 | Plan of widening of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32175 | Plan of moorings at Stranraer Harbour Station (Portpatrick and Wigtownshire Joint Railways). | 1917 |
| RHP32176 | Details of alterations to water pipes at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | c 1900 |
| RHP32177 | Plan of widening of Stranraer Pier (Portpatrick and Wigtownshire Joint Railways). | 1903 |
| RHP32178 | Plan of Stranraer Harbour Station showing improved lighting arrangements (London Midland and Scottish Railway). | 1927 |
| RHP32181-32182 | Plans of crossings and switches at Stranraer Harbour for renewal by the London Midland and Scottish Railway. | 1925 |
| RHP32184 | Plan of Stranraer Harbour Station showing soundings (Portpatrick and Wigtownshire Joint Railways). | 1916 |
| RHP32185 | Plan, section and elevation, partly architectural, of Stranraer Harbour Station (Portpatrick and Wigtownshire Joint Railways). | 1894 |
| RHP32187 | Plan of site of new porters' room and stores at Stranraer Harbour Station (London Midland and Scottish Railways). | 1934 |
| RHP32514 | Plan and section of vehicular slipway at Stranraer Harbour (London Midland and Scottish Railway). | 1938 |
| RHP34112 | Admiralty chart of Loch Ryan, with inset of Stranraer Harbour. | 1901 |
| RHP38343 | Plan of Stranraer marked to show area occupied by Knockcullie housing scheme. | [20th century] |
| RHP39000 | Ordnance Survey 1/2500 plans (Wigtownshire sheet XI.15 R 11), marked to show proposed vehicular slipway at Stranraer Harbour (London Midland And Scottish Railway). | 1938 |
| RHP42260 | 1. Bound plan and section of East Pier of Stranraer Harbour (Portpatrick Railway)
2. Book of reference
3. Duplicate of no. 1 | 1876 |
| RHP42262 | 1. Bound plans and sections of widening of East Pier at Stranraer Harbour by Portpatrick and Wigtownshire Joint Railway (London and North Western Railway).
2. Book of reference
3. Duplicate of no. 1 | 1893 |
| RHP42263 | 1. Bound plan and section of widening and extension of East Pier at Stranraer Harbour by Portpatrick and Wigtownshire Joint Railway.
2. Book of reference
3. Provisional order
4-5. Duplicates of nos. 1-2 | 1902 |
| RHP44042 | Plan of part of High Street in burgh of Stranraer. | 1888 |
| RHP46219 | Admiralty chart of Loch Ryan | 1839-1841 |
| RHP47745 | Book of reference (with Gazette notice) to plans of Portpatrick and Wigtownshire Joint Railway extension and improvement of pier at Stranraer | March 1902 |
| RHP48672 | Tracing plan of the Cairnryan Military Railway and connection with London Midland and Scottish Railway at Stranraer | 1939 |
| RHP48701 | Plan showing proposed 60 foot diameter engine turntable at Stranraer Station (London Midland and Scottish Railway) | 26 May 1939 |
| RHP48702 | Plan showing extension of head shunt at exchange sidings at Stranraer Station (London Midland and Scottish Railway) | 29 June 1942 |
| RHP48703 | Plan showing proposed new carriage sidings at Stranraer with inset gradient profile of line between Colfin and Castle Kennedy (London Midland and Scottish Railway) | 2 July 1942 |
| RHP75223 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XVII.NE) marked to show farm boundaries | [1944-1955] |
| RHP81972 | Plan and section of pier [at Stranraer] | [1825] |
| RHP82758 | Sketch plan of properties [in Stranraer] | [1765] |
| RHP85127 | Admiralty chart of Loch Ryan, with inset of Stranraer Harbour: 30 November 1900, corrected to 1917 | 1900-1917 |
| RHP85772 | Plan of Stranraer Harbour Station and Pier (London Midland and Scottish Railway) | [c 1923] |
| RHP85773 | Plan (from Ordnance Survey) of Stranraer Harbour Station and Pier showing boundaries (British Railways) | 25 Jul 1977 |
| RHP85774 | Plan (from Ordnance Survey) of Stranraer Harbour Station and Pier showing boundaries (British Railways) | 18 Jan 1977 |
| RHP85775 | Architectural plan and elevations of terminal building at Stranraer Harbour for Caledonian Steam Packet Co (British Railways) | 10 May 1965 |
| RHP85871 | Ordnance Survey 1 inch map (sheet 90) marked to show Knockquhassen and Dindinnie Reservoirs and lines of pipes of Stranraer Water Supply | [c 1925] |
| RHP87411 | Cross section of Stranraer Pier (Portpatrick and Wigtownshire Joint Railway) | 1888 |
| RHP87412 | Section showing relative position of platform and carriage at Stranraer Pier Station (Portpatrick and Wigtownshire Joint Railway) | 12 Dec 1899 |
| RHP87418 | Architectural plan and elevation of station buildings at Stranraer Pier showing proposed alterations (Portpatrick and Wigtownshire Joint Railway) | 27 May 1904 |
| RHP87671-87672 | Plans of Stranraer Harbour Station showing soundings and cross sections for dredging (Portpatrick and Wigtownshire Joint Committee) | 18 May-5 Aug 1910 |
| RHP87841 | Plan of new carriage sidings at Stranraer (London Midland and Scottish Railway) | 12 Nov 1941 |
| RHP87862 | Architectural plan and section showing roof girders and platforms at Stranraer Pier Station (Portpatrick and Wigtownshire Joint Railways) | 18 Aug 1896 |
| RHP87864 | Cross sections of Cairnryan Road, Stranraer [Glasgow and South Western Railway] | 1895 |
| RHP87914-87915 | Plans, elevations and sections of proposed improvement of Stranraer East Pier (Portpatrick and Wigtownshire Joint Railways) | 16 Jun-23 Sep 1893 |
| RHP87929 | Plan of Stranraer Pier showing soundings in Loch Ryan (Portpatrick and Wigtownshire Joint Railways) | 22 Mar 1900 |
| RHP87949 | Architectural plans, elevations and section of proposed signal cabin at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways) | [c 1885] |
| RHP87988 | Plan of Stranraer Harbour Station showing proposed alterations to cattle landing place (London Midland and Scottish Railway) | 11 Mar 1926 |
| RHP87990 | Drawing of Stranraer Pierhead light (Portpatrick and Wigtownshire Joint Railways) | [c 1923] |
| RHP88159 | Plan (contract drawing) showing dredging at Stranraer Pier (Portpatrick and Wigtownshire Joint Railways) | 23 Sep 1893 |
| RHP88160 | Architectural plan and section showing rolled joist foundations of columns at Stranraer Pier Station (Portpatrick and Wigtownshire Joint Railways) | 27 Aug 1896 |
| RHP93953/61 | General plan of Stranraer Harbour | Feb 1955 |
| RHP97427 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XVII.NE) coloured and marked to show classification of land | [1944-1954] |
| RHP99058 | Section plans of the Portpatrick Railway: Stranraer Harbour Branch | c 1860 |
| RHP99058/1 | Scroll working sections | c 1860 |
| RHP99058/2 | Sections | c 1860 |
| RHP99058/3 | Sections | c 1860 |
| RHP99059 | Plans of the Portpatrick Railway: Stranraer Harbour Branch contract | 1860-1862 |
| RHP99059/1 | Architectural drawings of bulwark | 1860-1861 |
| RHP99059/2 | Tracing architectural drawings of bulwark | 1860 |
| RHP99059/3 | Plan of branch line | c1861 |
| RHP99059/4 | Plan and sections of proposed cattle loading bank and sidings | 1862 |
| RHP99059/5 | Tracing plan and sections of proposed cattle loading bank and sidings | 1862 |
| RHP99060 | Architectural drawings of Stranraer Harbour, Wigtownshire | 1856 |
| RHP99060/1 | Proposed pier and breakwater at Stranraer harbour | 1856 |
| RHP99060/2 | Wharf and pier walls of stranraer Harbour | [1856] |
| RHP99061 | Plans of Loch Ryan | 1839-1859 |
| RHP99061/1 | Loch Ryan | 1839-1859 |
| RHP99061/2 | Loch Ryan | 1839-1859 |
| RHP99064 | Architectural drawings of the Portpatrick Railway: Stranraer Booking Office | 1860 |
| RHP99064/1 | Details | 1860 |
| RHP99064/2 | Details | 1860 |
| RHP99064/3 | Details | 1860 |
| RHP99065 | Plan of proposed workshops and offices at Stranraer | 1860 |
| RHP135702 | Hand tinctured elevation, plan and section of new sub control officeand site plan for one at Stranraer (London, Midland & Scottish Railway Company) | 20 March 1942 |
| RHP141036 | Plan of Stranraer burgh | 25 Feb 1840 |
| RHP141236 | Plan of Stranraer and harbour | 6 Jul 1846 |
| RHP141451 | Plan of Shore road, Stranraer | Feb 1889 |