The roll comprises x sheets detailing sounding produced of small sections of the Humber during surveys undertaken by the Humber Conservancy Board:

1. Survey between No. 25 Light Float and No. 23 Hessle Sand Float (31 December 1952)

2. Survey of Hull Roads between No. 26 Upper West Middle Float and No. 22 Hook Float (29 Apr 1953)

3. Surveys (8–9 April 1954) conducted in the vicinity of St Andrew's Dock and New Holland Pier

4. Survey in the vicinity of St Andrew's Dock and New Holland Pier between No. 23 'Hessle Sand' Float Bell and No. 26A Float (R) (20–21 April 1954)

5. Survey of Hull Roads between No. 26 Upper West Middle Float R. Bell and No. 22 Hook Float (22 April 1954)

6. Survey in the vicinity of St Andrew's Dock and New Holland Pier between No. 23 Light Float and No. 26 Light Float (4 August 1954)

7. Survey in the vicinity of King George Dock between No. 22 Hook Float R. and No. 21 Hebbles Float (17 December 1954)

8. Survey of Hull Roads between No. 26 Upper West Middle Float R. Bell and No. 20 Anson Float R. (17 March 1955)

9. Survey in the vicinity of St Andrew's Dock and New Holland Pier between No. 23 Hessle Sand Float Bell and No. 28 Float R. Bell (13 April 1955)

10. Survey of Hull Roads in the vicinity of the Clock Tower (30 June 1955)

11. Survey between No. 25 Float Bell and No. 23 Hessle Sand Float Bell (27 November 1959)