A register of shipping dues collected by the Humber Conservancy Board at Grimsby from coasting/coastwise vessels (i.e. vessels that have arrived from another domestic British port, and have not crossed a sea or ocean). The following information is included for each ship entered into the register:

1. Date

2. Receipt number

3. Name of vessel

4. Amount of dues paid

End of year summaries provide monthly breakdowns of the amount of dues collected, along with the total dues collected for that year: 1935 (page 54), 1936 (page 117), 1937 (page 184), 1938 (page 244), 1939 (page 295), 1940 (page 316), 1941 (page 331), 1942 (page 349), 1943 (page 373), 1944 (page 405), 1945 (page 444), and 1946 (page 491).