1907 Red Bandholtz OB on 15c Overprint

1907 APRIL 1: ALBAY to MANILA
Philippine Constabulary official mail franked with 1c (#226), 2c B/4 (#240) and 15c (#235) handstamped "O.B." in either red or blue for 24c multiple registered rate.

15c RED O.B. HANDSTAMPED VERY SCARCE
EITHER ON LARGE PIECE OR COVER

Dr. Tommy Sim Collection