Rhif Archif
6376702
Disgrifiad
Figure 9: Flat Holm, Castle Rock Battery as designed.
Cofnod Casglu
GSC - Guns Across the Severn Collection
Cyfrwng
1 file. Graphic.
Cychwynnwr
Dylan J. Roberts, Andrew Saunders, Mr C. Jack Spurgeon, Howard J. Thomas
Arolwg / Survey