| RHP1190/1-2 | Plans of the site and sections of proposed Pier at Bruichladdich, Islay | 1876 |
| RHP1191/1-2 | Ordnance Survey 1 inch map (2 copies) of Islay, with estates marked: 1926 | 1926 |
| RHP5451 | Bound plans and sections (2 copies) of proposed work at Bruichladdich pier. | 1961 |
| RHP10965 | Photostat copy of plan of the island of Islay | 1749-1751 |
| RHP10979 | Photostat copy of plan of Coullabus (Coolabus) | 19th century |
| RHP10980 | Photostat copy of plan of Coultorsay (Cooltorsa) | 19th century |
| RHP10982 | Photostat copy of plan of south division of Corsapool | 19th century |
| RHP10983 | Photostat copy of plan of north division of Corsapool | 19th century |
| RHP10995 | Photostat copy of plan of Cultoon (Cooltune) and Kelsay (Kelsa) | 19th century |
| RHP10998 | Photostat copy of plan of the east division of the farm of Gruinart (Gruinard) | 19th century |
| RHP10999 | Photostat copy of plan of march between Gruinart and Leckgruinart (Leekgruinart) | 1866 |
| RHP11000 | Photostat copy of sketch plan of ground at Leckgruinart (Leek Gruinart) | 19th century |
| RHP11001 | Photostat copy of sketch plan of lands between Maol Bhuidhe (Mulvuie) and Loch Gruinart | 19th century |
| RHP11003 | Photostat copy of sketch plan of Kilchiaran (Kilchearan) | 19th century |
| RHP11017 | Plan of Port Charlotte village lots, Argyll | [19th century] |
| RHP11018 | Photostat copy of plan of the lands of Port Wemyss (Wemyshaven) | 1833 |
| RHP11019 | Photostat copy of plan of allotments at Port Wemyss | 1833 |
| RHP11020 | Photostat copy of plan of Port Wemyss village lots | 19th century |
| RHP11027 | Photostat copy of sketch plan of Lorgbaw (Lorgbaa) | 1865 |
| RHP11029 | Plan of the Distillery Farm, Port Charlotte, Argyll | Oct 1859 |
| RHP11030 | Photostat copy of plan of Kilchoman School [near Carnduncan] | 19th century |
| RHP11032 | Photostat copy of plan of Carnduncan (Cairnduncan) | 19th century |
| RHP11033 | Photostat copy of plan of Ardnave | 19th century |
| RHP11034 | Photostat copy of plan of Coul | 19th century |
| RHP11035 | Photostat copy of plan of Sunderland and Foreland | 19th century |
| RHP11036 | Photostat copy of plan of Claddich, Cladville (Cladaville), and Portnahaven (Portnahaivne) | 19th century |
| RHP11037 | Photostat copy of sketch plan of the Island of Islay | 19th century |
| RHP11038 | Photostat copy of plan of the Joint Hill at Carnduncan | 19th century |
| RHP11041 | Photostat copy of plan of Corsapool | 1869 |
| RHP11042 | Photostat copy of sketch plan of Culton and Kelsay | 19th century |
| RHP11043 | Photostat copy of plan of 'first part of McLean's farm' at Carnduncan | 19th century |
| RHP11044 | Photostat copy of plan of 'second part of McLean's farm' at Carnduncan | 19th century |
| RHP11046 | Photostat copy of plan of [Distillery Farm] lands at [Port Charlotte] | 1859 |
| RHP11047 | Photostat copy of plan of lots at Tayovullin | 1892 |
| RHP11051 | Photostat copy of plan of the Distillery Farm at Port Charlotte | 1859 |
| RHP11052 | Photostat copy of plan of the sands and links of Loch Gruinart | 1749 |
| RHP11053 | Photostat copy of plan of Coultorsay | 19th century |
| RHP11058 | Photostat copy of plan of Kilchoman | 19th century |
| RHP11077 | Photostat copy of plan of north division of Corsapool | 19th century |
| RHP11078 | Photostat copy of plan of Coullabus (Coolabus) | 19th century |
| RHP11079 | Photostat copy of plan of south division of Corsapool | 19th century |
| RHP11080 | Photostat copy of plan of east division of the farm of Gruinart | 19th century |
| RHP11089/2 | Photostat copy of sketch plan of farms in area between Gruinart and Mulindry (Original on reverse of original of RHP11089/1) | [19th century] |
| RHP11091 | Photostat copy of plan of Gleann Mor (Glen-More) and Gartavulich | 19th century |
| RHP11098 | Photostat copy of plan of East Kilchoman, representing its subdivisions into three farms (Original damaged) | 1769 |
| RHP11100 | Photostat copy of plan of the infields of the farm of Kilch[oman] (Original damaged) | 18th century |
| RHP11101 | Photostat copy of sectional plan of proposed road from Uisguintuie (Uisgintighe) to Eallabus | 1842 |
| RHP11106 | Photostat copy of tracing plan of East Kilchoman, subdivided into three (Original damaged) | 19th century |
| RHP11108 | Photostat copy of sketch plan of quay and adjacent area at Port Charlotte | 19th century |
| RHP11111 | Photostat copies of plans of the Island of Islay, marked to show roads [mid 19th century] | 1749-1951 |
| RHP11112 | Photostat copies of plans of the Island of Islay, marked to show roads: [mid 19th century] Surveyor: Stephen McDougall Lithographers: Waterlow & Sons, London | 1749-1751 |
| RHP11645 | Plan of intended road betwixt Bridgend and Portnahaven in the island of Islay. | 1804 |
| RHP13092 | Sketch plan of Bruichladdich Pier: 1891 | 1891 |
| RHP13094 | Sketch plan of Loch Gruinart: 1891. | 1891 |
| RHP13095 | Sketch plan of Port Charlotte Pier: 1891. | 1891 |
| RHP13098 | Sketch plan of Portnahaven Creek: 1891. | 1891 |
| RHP30972 | Photocopy of sketch plan of farm of Octomore. (Original on reverse of original of RHP30971) | 1828 |
| RHP40682 | Bound architectural plans, sections, elevations and details of new malt barn etc., for Lochindaal Distillery, Port Charlotte. | 1905 |
| RHP43049 | Architectural plans, sections and elevations and site plan (drawing no. AB1/1) of house at Kilchoman Coastguard Station (ref. 4/12/1). | 16 February 1954 |
| RHP43050 | Architectural plan (drawing no. AD1/2) of first floor of house at Kilchoman Coastguard Station (ref. 4/12/3). | 23 March 1954 |
| RHP49631 | Plan of Kilchoman Cemetery, Islay, with architectural details of memorial cross, boundary wall etc | 11 November 1926 |
| RHP94559 | Tracing of architectural plans, including site plan, and sections of drainage, sewage tank and well of proposed houses for Kilchoman Coastguard Station, Islay | 1927 |
| RHP94582 | Tracing of architectural plans, elevations and sections of fencing and gates of proposed houses for Kilchoman Coastguard Station, Islay | 1927 |
| RHP140817 | Ordnance Survey 6 inch plan (Argyllshire Island of Islay sheet CCXVIII) | c 1901 |
| RHP140818 | Ordnance Survey 6 inch plan (Argyllshire Islands of Islay and Orsay sheet CCXXX) | c 1901 |
| RHP143000/1/20 | Ordnance Survey 1 inch map (Sheet 19, Bowmore) | 1885 |
| RHP143000/1/28 | Ordnance Survey 1 inch map (Sheet 27, Portaskaig) | 1885 |