17 JANUARY 1906: ZAMBOANGA, MINDANAO to MANILA
Pair of 3c Jacksons with black O.B. for proper postage for 3 ounces weight on Constabulary official mail.
Backstamped MANILA / JAN 20.

10 FEBRUARY 1906: SANTA CRUZ, LAGUNA to MANILA
With 1899 issues of 1c, 2c, 3c and 10c Webster Type II and 4c issue of 1901, all with black O.B.

THE ONLY RECORDED 10c WEBSTER TYPE II WITH BLACK O.B. ON COVER


16 FEBRUARY 1906: BAYOMBONG, NUEVA VIZCAYA to MANILA
4c rated for 2 ounces weight Constabulary official mail with 4c Lincoln.
Frame 2 / Page 26
< Type I Small O.B. in Blue
P-22
P-23
P-24
P-25
P-26
Type I Small O.B. in Purple >