| RHP3867 | Plan of the great estuary called the Wash from which it is proposed to recover 150,000 acres of valuable land: [1840]. | [1840] |
| RHP6978 | Admiralty chart of coast from Outer Gabbard to Outer Dowsing | 1912 |
| RHP6979 | Admiralty chart of coast from Blakeney to Flamborough Head | 1893 |
| RHP9758 | Plan (in 6 sheets), on a 1" scale, of the county of Norfolk, with inset plans of the towns of Lynn, Great Yarmouth, and Swaffham | 1790-1794 , 1797 |
| RHP37884/1-3 | Set of architectural plans for a 'single' (detached) cottage [?on the Blickling Estate]: [c.1858] 1. Plans of the ground floor, bedroom and yard 2. Front and side elevations 3. Back and side elevations | 1858 |
| RHP37884-37889 | Sets of architectural plans for Tudor-style cottages [possibly on the Blickling Estate; all apparently by the same architect]. | 1858 |
| RHP37885/1-4 | Set of architectural plans for a 'double' (semi- detached) cottage [?on the Blickling Estate]. 1. Plans of the ground floor and bedroom floor 2. Back and end elevations 3. Front and end elevations 4. Detached elevation and section of the porch for this cottage | 1858 |
| RHP37886/1-2 | Set of architectural plans for a double cottage (differing from that on RHP37885) [?on the Blickling Estate]. 1. Plans of the ground floor and bedroom floor 2. Front and side elevation | 1858 |
| RHP37887/1-4 | Set of architectural plans for a single cottage [?on the Blickling Estate]. 1. Plans of the ground floor and bedroom floor 2. Rear elevation and section 3. Detailed elevation and section of the porch for this cottage 4. Details of staircase windows, ornamental dating panel over porch, and section of bedroom floor | 1858 |
| RHP37888/1-4 | Set of architectural plans for a double cottage [?on the Blickling Estate]. 1. Plan of the ground floor and bedroom floor 2. Rear and end elevations 3. Front and end elevations 4. Detailed elevation and section of porch for this cottage | 1858 |
| RHP37889/1-2 | Details of [standard fittings] for these cottages [?on the Blickling Estate] (RHP37884-37888). 1. Plan, elevation and section of windows 2. Sections and part-elevation of gables | 1858 |
| RHP37896 | Tracing plan of Blickling Park [the property of the Marquis of Lothian], marked to show the route of a water-pipe from a reservoir to a saw-mill. | [late 19th century] |
| RHP38351 | Ordnance Survey. 6 inch plan (Norfolk, sheet XXXIII.SW) marked to show site of factory at South Lynn. | 25 January 1927 |
| RHP38368 | Ordnance Survey 1 inch map marked to show Midland and Great Northern Joint Railway and competing bus routes. | 1923 |
| RHP38411 | Map of The Broads showing lines and stations of Great Eastern Railway, other railways, GER bus route, cycling roads and navigable streams. [From timetable or guide] | 1923 |
| RHP42193 | Architectural pictorial elevations of house [at Merton Hall] for Lady Walsingham, Merton Hall. | [c 1888] |
| RHP93659 | Plan of artillery defences of East Suffolk, to accompany a related memoir | 1855 |
| RHP94312 | Admiralty chart of Yarmouth and Lowestoft roads, with inset plans of Yarmouth Haven and Lowestoft Harbour, marked to show various lights: 1907, corrected to 1919
(Vignettes of Lowestoft High and Low lighthouses) | 1907-1919 |