Diameter: 27.0 mm

Period of Use: 4 March, 1901 to 26 February, 1902

BONGAO to MANILA                                      4 MARCH, 1901
Civilian mail with proper 2c Domestic Rate.
Backstamped MANILA, P.I. / REC'D. / APR 2 1901.

RARE POSTMARK

No reference can be found on when the U.S. Military
opened the Bongao Postal Station.