C 19 (1909) and C 20 (1909)

Scale 1:24. Plan shows the inboard profile and superstruture as fitted of the C class submarine C 19 (1909) and C 20 (1909). A Chatham Dockyard Manager of Constructive Department stamp, dated 11 May 1910 and bearing the signature of J. Ollis [Manager of Constructive Department at Chatham Dockyard 1907-1915] is printed on the drawing.