The 8-inch Navy gun Mk.VI M3A2 on railway mount M1A1 was a World War II improved replacement for the World War I-era 8-inch M1888 gun and was used by the US Army's Coast Artillery Corps in US harbor d
8-inch Mk.VI M3A2 railway gun
8-inch Navy MkVIM3 gun on barbette mount M1A1, as used by the Army in coast defense.
Fort Miles was a United States Army World War II installation located on Cape Henlopen near Lewes, Delaware. Although funds to build the fort were approved in 1934, it was 1938 before construction beg
View of Fort Miles from Tower 7, which was one of the many fire control towers.
Restored World War II observation tower.
12-inch (305 mm) gun at Battery 519.
16-inch (406 mm) gun at Fort Miles in 2015.