| RHP6979 | Admiralty chart of coast from Blakeney to Flamborough Head | 1893 |
| RHP6980 | Admiralty chart of coast from Flamborough Head to Hartlepool | 1902 |
| RHP11192 | Plan of workings at Ackton Hall Colliery | 1895 |
| RHP13256/42 | Upper floor and attic plans of Rokeby Hall, Yorkshire | [Aug 1730] |
| RHP13256/43 | Rear elevation of Rokeby Hall, Yorkshire | Aug 1730 |
| RHP13256/44 | Plan of part of principal floor of Rokeby Hall, Yorkshire | Sep 1730 |
| RHP13256/45 | Elevation of Rokeby Hall, Yorkshire | nd |
| RHP13256/46 | Elevation of Rokeby Hall, Yorkshire | [1730] |
| RHP13256/47 | Elevation of Rokeby Hall, Yorkshire | nd |
| RHP13256/48 | Elevation of Rokeby Hall, Yorkshire | nd |
| RHP13256/49 | Plans and elevations of [Bretton Park], Yorkshire | Jul 1730 |
| RHP14609 | Map of the county palatine of Durham, with inset maps of part thereof in Northumberland and the North Riding of Yorkshire 1818-19, published in 1831 (Vignette of Durham Cathedral) | 1818-1819 |
| RHP20574 | Architectural pictorial elevation of the Mix'd- Cloth Hall at Leeds, England | 1758 |
| RHP23149 | Chart of the River Humber; dedicated to Trinity House of Kingston upon Hull. | 1778 |
| RHP35077 | Plan of North-Western Yorkshire. | Late 19th century |
| RHP36491/1-10 | Plans and memoranda relating to re-organisation of telegraph working on the London And North-Eastern Railway. 1. Diagrammatic representation of telegraph messages per day from York to places shown. 2. Diagram of re-organisation of telegraph circuits at York Station Office (comprising extension of teleprinter circuits and telegraph concentrator). 3. Plan of telegraph reorganisation at York. 4. Plan showing proposed telephone and telegraph alterations at Northallerton. 5. Plan showing re-organisation of telegraph working at West Hartlepool and Stockton. 6. Plans, elevations and sections of alterations to Left Luggage and Telephone Offices at West Hartlepool Station. 7. Plan of proposed rearrangement of telegraph and telephone circuits on East Coast Route. 8. Memorandum concerning the Creed Automatic High Speed Telegraph Apparatus. 9. Memorandum concerning proposed re-organisation of telegraph working and installation of Creed Apparatus. 10. Cutting from "The Scotsman", 31st July 1936, concerning the LNER's extension of Creed system | 1928-1936 |
| RHP38345 | Ordnance Survey 1 inch map marked to show proposed Huddersfield Corporation motor omnibus route at Bradford:. | 17 July 1926 |
| RHP38361 | Ordnance Survey 1 inch map marked to show proposed Huddersfield Corporation and other omnibus routes in Huddersfield-Bradford area. | 1926-1928 |
| RHP38362 | Ordnance Survey 1 inch map marked to show Doncaster Corporation omnibus routes and Rotherham Corporation trolleybus route. | 1922-1928 |
| RHP38364 | Ordnance Survey 1 inch map marked to show line of Ackworth Light Railway from Ackworth to beyond Holme and connections. | 1905 |
| RHP38366 | Geological Survey map (sheet LXXXVI) of River Humber and North Lincolnshire. | 1906 |
| RHP38453 | Diagram plan of Midland Railway between Kirkby Stephen and Rise Hill Tunnel to accompany report by Major Pringle, RE, on collision near AIS Gill on 2 September 1913. | 1913 |
| RHP38651 | Sections of travelling gear of electric crane at Middlesbrough Docks. | 1910 |
| RHP41875 | Plan of siege of Pontefract Castle, 1648, from a drawing found in the possession of a descendant of the Fairfax family of Denton: | [late 18th century] |
| RHP44645 | Bound architectural plans and elevations (9) of Phoenix Foundry and Trinity Works, Sheffield. | 1915-1916 |
| RHP46919-46921 | Plans of York marked to show proposed site of Prospect Hall at Heslington Road, Yorkshire, England | 1968 |
| RHP46942 | Architectural drawings of South Kirkby Moorthorpe Senior High School and Youth Centre (Minsthrope High School and Community College) | Jan-Feb 1966 |
| RHP47479 | Plan and gradient profile of Hull inward yard and sidings [London and North Eastern Railway] | 9 Aug 1935 |
| RHP49447 | Plan of estate in parish of Easingwold in the North Riding of Yorkshire, Edngland | 1841 |
| RHP49448 | Photocopy of plan of township of Whitwell in parish of Catterick | 10 Oct 1848 |
| RHP49449 | Photocopy of plan of Raskelf Estate belonging to William F Webb and adjoining estates | 1854 |
| RHP72638 | Paper making machine No. 17 (Wire 106 ins. wide by 45 ft. long) for P. Dixon & Sons, Spring Grove Mills, Oughtybridge: Plan and elevation. | 1897 |
| RHP72699 | Paper making machine No. 215 for B. S. & W. Whiteley Ltd, Pool: General Arrangement. | 1934 |
| RHP72700 | Paper making machine No. 215 for B. S. & W. Whiteley Ltd, Pool: Cross Sections. | 1931 |
| RHP72738 | Web Glazing Calender No. 760 for C Marsden & Sons, Dearne Mills, Barnsley: General Arrangement. | 1896 |
| RHP72743 | Web Glazing Calender No. 783 (sic) for C Marsden & Sons, Calder Gove: General Arrangement. | 1901 |
| RHP83490 | Plan of Rudding Hall Estate, Yorkshire, England: | [1798] |
| RHP88803 | Architectural drawing of Mixed Cloth Hall at Leeds, Yorkshire, England | [1758] |
| RHP93660 | Plan of railway network in Lancashire and Yorkshire, showing proposed Manchester and North Lancashire Railway | [c 1860] |
| RHP93869 | Pictorial architectural plan of the New Infirmary, Leeds entered at Stationers' Hall | [c 1868] |