For the 4 islands in Manila Bay that used to be the Manila Bay Defense Forts, Corregidor-Ft. Mills, Caballo-Ft. Hughes, Fraile-Ft. Drum, Carabao-Ft.Frank.
Za636. Underground 1918 Infantry Quarters, ex Ft. Mills, James Ravine on Corregidor Island, John Byrne and Karl are entering. Photo-courtesy of Harald Klose.
Za642. Three U.S Army grave head stones belonging to Philippine Scouts are abandoned in James Ravine on Corregidor Island. Photo-courtesy of Harald Klose.