| RHP749 | Topographical survey of the County of Berks, England | 1759 |
| RHP749/1 | Title page of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/2 | Dedication page of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/3 | References of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/4 | Index of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/5 | Index of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/6 | Index of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/7 | Index of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/8 | Index of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/9 | Index of topographical survey of the County of Berkshire, England | 1759 |
| RHP749/10 | Plate XIV of survey of the County of Berkshire, England | 1759 |
| RHP749/11 | Plate XIII of survey of the County of Berkshire, England | 1759 |
| RHP749/12 | Plate XII of survey of the County of Berkshire, England | 1759 |
| RHP749/13 | Plate XI of survey of the County of Berkshire, England | 1759 |
| RHP749/14 | Plate X of survey of the County of Berkshire, England | 1759 |
| RHP749/15 | Plate IX of survey of the County of Berkshire, England | 1759 |
| RHP749/16 | Plate VIII of survey of the County of Berkshire, England | 1759 |
| RHP749/17 | Plate VII of survey of the County of Berkshire, England | 1759 |
| RHP749/18 | Plate VI of survey of the County of Berkshire, England | 1759 |
| RHP749/19 | Plate V of survey of the County of Berkshire England | 1759 |
| RHP749/20 | Plate III of survey of the County of Berkshire, England | 1759 |
| RHP749/21 | Plate II of survey of the County of Berkshire, England | 1759 |
| RHP749/22 | Plate I of survey of the County of Berkshire, England | 1759 |
| RHP13775 | Architectural drawing of the gothic ceiling in the Queen's Gallery at [Windsor Castle?] | 18th century |
| RHP20637 | Map (4 sheets) of the county of Berkshire: 1822-23, published in 1824. (Vignette of Windsor Castle) | 1822-1823 |
| RHP22109 | Architectural plans, sections and elevations of Maidenhead Central Library | 1967 |
| RHP72815 | Reeler No. 158 for Containers Ltd, Thatchem: Arrangement. | 1935 |
| RHP72851 | Continuous Breaker Beater ("West End" Breaker Beater at Colthrop, Thatcham): Arrangement. | 1935 |
| RHP93655 | Plan of the military encampment on Chobham Common, with inset plans of the encampment (enlarged) and the surrounding railways | 18 Jun 1853 |