Harbor Defenses of Manila and Subic Bays
The Harbor Defenses of Manila and Subic Bays were a United States Army Coast Artillery Corps harbor defense command, part of the Philippine Department of the United States Army from circa 1910 through early World War II. The command primarily consisted of four forts on islands at the entrance to Manila Bay and one fort on an island in Subic Bay.
The harbor of Manila and surrounding areas
12-inch (305 mm) mortars of Battery Way, Fort Mills in 2007.
12-inch (305 mm) gun on a disappearing carriage, generally similar to other 10-inch through 14-inch disappearing batteries.
Fort Drum. Temporary wooden barracks on the fort's deck are visible near the fire control tower.
United States Army Coast Artillery Corps
The U.S. Army Coast Artillery Corps (CAC) was an administrative corps responsible for coastal, harbor, and anti-aircraft defense of the United States and its possessions between 1901 and 1950. The CAC also operated heavy and railway artillery during World War I.
Practice loading of a 10-inch gun on a disappearing carriage at Fort Hamilton, Brooklyn, NY, a typical Endicott period installation.
Typical Endicott period battery with components labeled.
USAMP Major Samuel Ringgold, built in 1904, which planted practice groups of mines in the Columbia River during the 1920s. (National Archives and Records Administration)
US-manned 155mm GPF gun of Battery F, 55th Coast Artillery, France 1918
