cover 1899, Bacolod, US no. U312 cancelled by May 29 1899 violet Mil. P. Sta. No. 5/Bacolod, P.I. duplex (Goodale A-1) & blue two straight line "First Reg Cal U.S. Vol Inf/Bacolod P.I. May 29 1899," two covers known with dated regiment endorsements in the Philippines, few minor toning areas, very fine photo