12-inch gun on M1917 barbette carriage, Battery Hearn, Fort Mills (Corregidor Island), Manila Bay, the Philippines (photo by Terry McGovern).
American Seacoast Artillery in the Phillipines (14-inch and 12-inch)
American Seacoast Artillery in the Phillipines (12-inch, 10-inch and 6-inch)
16-inch gun, 12-inch mortar, 10-inch guns (1990s) in U.S. & Canada
Exisiting 8-inch gun, 6-inch guns in U.S.
155 mm gun, 4.7-inch gun, 90 mm guns, 3-inch guns in U.S.
