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.
              
      
    Object Details
| ID: | NPA7787 | 
|---|---|
| Type: | Technical drawing | 
| Display location: | Not on display | 
| Vessels: | C19 (1909); C20 (1909) | 
| Date made: | 11 May 1910 | 
| People: | HM Dockyard, Chatham | 
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London | 
| Measurements: | Overall: 711 mm x 2051 mm | 
| Parts: | Box 
 |