The Panama Mount is a form of gun mount for fixed coastal artillery developed by the U.S. Army in Panama during the 1920s. Widely used during the buildup to and during World War II by the United State
155 mm gun M1918 with Panama Mount
The Panama mount featured a central concrete pier surrounded by a concrete-embedded steel ring
Typical plan for Panama mount
Panama mount in Western Australia showing center concrete pier and concrete beams
East Point Military Reservation was a World War I and World War II coastal defense site located in Nahant, Massachusetts. In 1955–62 it was a Nike missile launch site. In 1967 the site was converted i
The platform for 155 mm Gun 1 as it looked in 2010.
The twin fire control towers on Swallow Cave Road.
16-inch casemated gun, similar to Battery Murphy.