TYPE V
TYPE VI
TYPE VII

Handstamped in violet stamp pad ink. Average spacing between “O” and “B”. No dot or period after “O” and “B”. Size: 11.25 x 5.0 mm.

Used by the Philippine Constabulary only in Iloilo from January to March 1906.

ISSUE
REFERENCE #
REMARKS
1c Franklin  ST5-V-226 On cover

Handstamped in violet stamp pad ink. Wide spacing between “O” and “B”. No dot or period after “O”
and “B”. With serif "B".

Used by the Philippine Constabulary only in Catbalogan, Samar from February to November 1906

ISSUE
REFERENCE #
REMARKS
2c Washington ST6-V-214 a
6c Garfield  ST6-V-221 a
1c Franklin ST6-V-226 a

Handstamped in violet stamp pad ink. In Thin characters With  Serif "B". No period or dot after "O"
and "B"

Used only in the province of Negros Occidental.

ISSUE
REFERENCE #
REMARKS
2c Washington ST7-V-214 a
5c Lincoln  ST7-V-230 a
LARGE O.B.
S-1
S-2
S-3
S-4
S-5
S-6
S-7
S-8
S-9
S-10
S-11
S-12
SMALL O.B.
L-1
L-2
L-3
L-4
L-5
L-6
OFFICIAL BUSINESS
OFFICIAL MAIL
1907 EXPERIMENTAL