Handstamped in Purple, Red, Black or Blue Printer's Ink. With Serif "B" Character

Known to be used only in Manila and Cavite Province


Size: 17.00 x 6.0 mm
Blue O.B.

2c Washington
1904


Black O.B.

13c Harrison
1904
Black O.B.

2c Washington
1899
Purple O.B.

10c Webster
1904
Black O.B.

15c Clay
1899


Red O.B.

15c Clay
1904

21 AUGUST 1906: CAVITE, CAVITE  to MANILA
Philippine Constabulary official mail, 2c rated for 1 ounce double weight, franked with 1c x 2 Franklins
handstamped with large red and black O.B. Backstamped MANILA on the same day.

THE ONLY REPORTED COVER

Frame 9 / Page 134
< Large Type IV O.B.
Type VI Large O.B. >