The Oliver Hill 9.2" gun at Rottnest Island, off Freemantle, Western Australia, and a tunnel.
The 9.2" gun, called 'Spur', at the Duxford Museum, Cambridge, England. Front, rear, inside and underneath showing the gearing. Spur with the glacis in front of the gun, behind the group from Stony Batter.
The 9.2" gun, 'O'Hara' in the Straits of Gibraltar.
The 9.2" gun, MKI, in Brazil.
