The southern part of the North Sea London published by Jas Imray & Son 89 & 102 Minories 1863

Scale: circa 1:500,000. Printed chart of the North Sea, Dover Straits to Flamborough Head and River Elbe. With two insets. Shoals and banks marked and soundings. Variation marked. Lights coloured. Blue back Insets: 1. Continuation of the River Elbe 1:350,000 bar; 2. The Flemish Banks from the survey of Capt William Hewett RN 1836-1840 1:300,000 bar