Records of Humber Conservancy and the Humber Ports (Records deposited by Associated British Ports and its Predecessors) > Humber Conservancy > Humber Charts: Surveys conducted by the Humber Conservancy Board (including cross sections and sounding sheets) > Humber Conservancy Board: Upper Humber Annual Surveys > England East Coast—River Humber: Burton Stather to Barton Haven—Resounded by direction of the Humber Conservancy Board