| RHP322 | Plans of bridge, ground and survey [near Chatham, Kent, England] | [Late 19th century] |
| RHP322/1 | Plan for a trussed Bridge | 26 Apr 1870 |
| RHP322/2 | Transverse section of ground plotted by W.P. Brodie | [c.1870] |
| RHP322/3 | Compass Survey near Chatham, Kent, England | [Late 19th century] |
| RHP455 | Plan of Ramsgate Harbour, Kent | [c 1900] |
| RHP455/1 | Plan of Ramsgate Harbour, Kent | [c 1900] |
| RHP455/2 | Plan of Ramsgate Harbour, Kent | [c 1900] |
| RHP455/3 | Plan of Ramsgate Harbour, Kent | [c 1900] |
| RHP2108 | Plan of Sheerness Dockyard: [19th cent.] | 19th century |
| RHP9717/63-64 | Elevations of a reading desk in Detling Church | 1832 |
| RHP9740 | Ordnance Survey 1 inch map(in 4 sheets) of the County of Kent, with part of the county of Essex, being part of the General Survey of England and Wales | 1801 |
| RHP20663 | Map (4 sheets) of the county of Kent: 1819-20 published in 1821. | 1819-1820 |
| RHP31578 | Admiralty chart of south coast of England from Owers to Dungeness. | 1893 |
| RHP31579 | Sketch plans (3) of position of 'City of Khios' and other vessels prior to a collision off south coast of England. (In pencil). | 1893 |
| RHP43968 | Plans et Desseins tirés de la Belle Architecture, huitieme livraison, containing (plates 88-99) architectural plans and elevations of country houses, Belleville House in Inverness-shire, the residence of the intendant of the Count of Schoenbourg at Penig, the Darnley tomb near Rochester, and a courtyard entrance. | 1800 |
| RHP47095 | Chart of the River Thames from Lambeth to Tilbury | [late 18th century] |
| RHP72626 | Paper making machine for the Daily Telegraph Company, Dartford Creek, Kent: Plan and elevation | 1874 |
| RHP72643 | Paper making machine No. 57 for Edward Lloyd, Sittingbourne: Plan and elevation. | 1875 |
| RHP72647 | Paper making machine No. 77 (with steam engine and gearing) for C. Townsend Hook & Company, Snodland, Kent: Plan and elevation. | 1881 |
| RHP72655 | Paper making machine No. 119 for Snodland: Plan and elevation. | [1935] |
| RHP72657 | Paper making machine No. 129 for C. T. Hook & Company Ltd, Snodland: Elevation. | 1893 |
| RHP72658 | Paper making machine No. 132 for London Paper Mills Company Ltd, Dartford: Elevation. | 1893 |
| RHP72667 | Paper making machine No. 172 for Daily Telegraph Paper Mill, Dartford: Plan and elevation. | 1907 |
| RHP72668 | Paper making machine No. 175 for Daily Telegraph Paper Mill, Dartford: Plan and elevation. | 1907 |
| RHP72671 | Paper making machine No. 181 for Imperial Paper Mills Ltd, Gravesend: Arrangement. | 1911 |
| RHP72672 | Paper making machine No. 181 for Imperial Paper Mills Ltd, Gravesend: Arrangement. | 1911 |
| RHP72673 | Paper making machine No. 183 for Hollingworth & Company, Turkey Mill: General Arrangement. | 1911 |
| RHP72674 | Paper making machine No. 184 for Northfleet Paper Mills Ltd, Kent: Plan and elevation. | 1919 |
| RHP72686 | Paper making machine No. 205 for Snodland: Plan and elevation. | 1924 |
| RHP72687 | Paper making machine No. 205 for Snodland: Arrangement. | 1923 |
| RHP72694 | Paper making machine No. 212 for New Northfleet Paper Mills Ltd: Plan and elevation. | 1928 |
| RHP72695 | Paper making machine No. 212 for New Northfleet Paper Mills Ltd: Cross section in Machine House. | 1927 |
| RHP72697 | Paper making machine No. 214 for W. R. Balston Ltd, Maidstone: General Arrangement. | 1929 |
| RHP72698 | Paper making machine No. 214 showing Festoon Dryer for W. R. Balston Ltd, Maidstone: General Arrangement. | 1931 |
| RHP72714 | Cylinder mould machine No. 229 for J. Barcham Green Ltd, Hayle: General Arrangement. | 1949 |
| RHP72725 | Paper making machine No. 243 for William Nash Ltd: General Arrangement. | 1957 |
| RHP72726 | Paper making machine No. 244 (and associated equipment) to produce cellulose weddings and tissues for Kimberly-Clarke Ltd, Larkfield, Kent: General Arrangement. | 1959 |
| RHP72728 | Paper making machine No. 245 for Chartham Paper Mills, Kent: General Arrangement. | 1902 |
| RHP72729 | Paper making machine No. 246 for Chartham Paper Mills, Kent: Arrangement for Press Section. | 1961 |
| RHP72760 | Super Calender No. 966 for Snodland: General Arrangement. | 1924 |
| RHP72800 | Slitting and Reeling Machine for Art Papers (Greenhithe): Arrangement. | n.d. |
| RHP72807 | Drum Reeler No. 143 for Townsend Hook & Company Ltd, Snodland: Arrangement. | 1924 |
| RHP72811 | Drum Reeler (Aylesford): Arrangement. | 1928 |
| RHP72812 | Reeler No. 153 for British Vegetable Parchment Mills Ltd, Northfleet: Arrangement. | 1932 |
| RHP72832 | "Celdecor" Straw Cutter No. 4 for Sittingbourne: Arrangement | 1944 |
| RHP72843 | Breaker (13 ft. x 13 ft.) No. 1375 for Kent Paper Sacks Ltd, Northfleet: Arrangement | 1929 |
| RHP72845 | Patent Beaters (18 ft. x 8 ft. 3 ins.) for Kent Paper Sacks Ltd, Northfleet: Arrangement | 1930 |
| RHP72846 | Patent Beaters (18 ft. x 8 ft. 3 ins.) for Kent Paper Sacks Ltd, Northfleet: Arrangement | 1930 |
| RHP72848 | Patent Beater No. 1470 (No. 1375, altered) for Kent Kraft Mills, Northfleet: Arrangement. | 1934 |
| RHP72855 | Patent Beater Breaker No. 1591 for Kent Kraft Mills Ltd, Northfleet: Arrangement. | 1937 |
| RHP72864 | Hollander Type Beater No. 1842 for W. R. Balston Ltd, Springfield Mills, Maidstone: General Arrangement. | 1948 |
| RHP72868 | Patent Beaters Nos. 1990-1991 for William Nash Ltd, St Pauls Cray: General Arrangement. | 1957 |
| RHP72875 | Refiner (Large) No. 58 for London Paper Mills Company Ltd, Dartford: General Arrangement. | 1919 |
| RHP72878 | Goliath Refiners Nos. 90-92 for Snodland: General Arrangement. | 1920 |
| RHP72902 | Esparto Duster No. 284 for New Northfleet Paper Mills Ltd: Arrangement. | 1928 |
| RHP72907 | Pulp Master No. 9 for William Nash Ltd, St Pauls Cray: General Arrangement. | 1951 |
| RHP72922 | Duplex Paper Cutter for Edward Lloyd Ltd, Sittingbourne: Plan and elevation. | 1911 |
| RHP72928 | Duplex Cutter No. 304 for Snodland: Arrangement. | 1918 |
| RHP72944 | Clay Mixers for Imperial Paper Mills Ltd, Gravesend: Arrangement. | 1914 |
| RHP72949 | Drum Washer & Gearing &c (for concrete bleacher) for William Nash Ltd, St Pauls Cray: General Arrangement. | 1940 |
| RHP72957 | Duplex Stuff Pump (12 ins. x 6 ins.) (Proposed) for London Paper Mills Company Ltd, Riverside: Plan and elevation. | 1931 |
| RHP73012 | Paper Making Machine No. 48 for William Nash Ltd, Cray Valley Paper Mills: Arrangement. | 1920 |
| RHP81258 | Plan of North Cray Park Estate, Bexley | 1833 |
| RHP81259 | Plan of freehold estate at Halfway Street and Bexley for sale by Messrs Norton, Hoggart and Trist | 1855 |
| RHP81260 | Plan of freehold estates at Bexley for sale by auction | 21 Jun 1860 |
| RHP81261 | Plan of lands at Bexley referred to in order of exchange (attached) between James Malcolm and Frederick M Lewin before the Inclosure Commissioners | 18 Oct 1860 |
| RHP82267 | Admiralty chart of Thames Estuary from North Foreland to the Nore | 1932 |