BW55/5
"Humber Bridge Charts of the River Humber from Trent Falls to Skitter Ness For the years 1861, 1902, 1906, 1909, 1913, 1916, 1919, 1922, 1925, 1928, 1929, & 1930 Showing the Line of the Bridge and the Position of the Main & Anchor Spans."
Taken from surveys by E K Calver R N (1861), Captain Pirie R N (1902-1903) and 1906, and the Humber Conservancy Board.
1930-1931
BW55/5
1 sheet