SANDY HOOK: MILITARY PROVING GROUNDS
1895. [HARPER'S WEEKLEY]. SANDY HOOK, 1895: MILITARY PROVING GROUNDS. A drawing showing men loading a 10-inch rifle mounted on barbette carriage at the Sandy Hook proving-grounds. $50.00. More
1895. [HARPER'S WEEKLEY]. SANDY HOOK, 1895: MILITARY PROVING GROUNDS. A drawing showing men loading a 10-inch rifle mounted on barbette carriage at the Sandy Hook proving-grounds. $50.00. More