Protected by a depression in Corregidor Island's terrain, this fortification was relatively well-hidden from enemy bombs and artillery shells. These 12-inch mortars could fire either 700-pound or 1000-pound shells and had a maximum range of slightly over 8 miles.
All text and graphics in this website and the Corregidor E-book:  Copyright 2002, 2009, & 2014 Jose Maria N. Ramos