Anti-tank gun breech block

GM Holden Ltd, 18 February 1942, Photograph, BRG 213/207/4/75

Hardness faces.

GM Holden Ltd, 18 February 1942, Photograph, BRG 213/207/4/76

Hardness faces.

GM Holden Ltd, 18 February 1942, Photograph, BRG 213/207/4/77

Hardness faces.

GM Holden Ltd, 18 February 1942, Photograph, BRG 213/207/4/78

Hardness faces.

GM Holden Ltd, 18 February 1942, Photograph, BRG 213/207/4/79

Hardness faces.

GM Holden Ltd, 18 February 1942, Photograph, BRG 213/207/4/80

Hardness faces.

Anti-tank gun breech block [BRG 213/207/4/75-80] • Photograph