| RHP2507 | Plan of Goodwood Park and surrounding country, Suzzex, England | c 1788 |
| RHP2508 | Ordnance Survey 1 inch map, (Sheet No IX) | 1 Feb 1813 |
| RHP9715/21 | Elevation of garden fountain at Shrublands | |
| RHP9717/39 | Architectural plan of St. Michael's Chapel in Brede | [1840s] |
| RHP20646 | Map of the county of Sussex, England | 1823-1824 |
| 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 |
| RHP35182 | Plan of the existing road from Pyecombe Church to Staplefield Common, and of an intended new turnpike road between these points, proposed under the Brighton Roads Bill | 1808 |
| RHP98157 | Architectural sketch plan and elevation of bow window in gallery at Glynde Place | [c 1800] |