TYPE XII
TYPE XIII
TYPE XIV
TYPE XV

Individually Handstamped in violet or red stamp pad ink. Period atfer “O” and “B” and "B" with long serif.
Consistenly stamped in a diagonal position.
Size: 12.5 x 4.4 mm

Local Type used  by the Philippine Constabulary only in Cuyo, Palawan from July to August 1906.
To date only six covers recorded.

Red hadnstamp exisit overstriking “CGS” initials on killer (Coastal Geodetic Survey ship assigned to the Philippine Constabulary) on 1c Franklin, postmarked U.S.S. Panay

ISSUE
REFERENCE #
REMARKS
3c Jackson ST12-R-215 5
1c Franklin ST12-R-226  5
2c Washington ST12-R-227 5

Individually Handstamped in violet or magenta stamp pad ink. Period atfer “O” and “B”. Wide spacing between letters. "B" with long serif and consistenly stamped in a diagonal position.
Size: 14.0 x 5.5 mm

Used by the Philippine Constabulary only in Catbalogan, Samar Province from June to November 1906.

ISSUE
REFERENCE #
REMARKS
2c Washington ST13-V-214 a
4c Lincoln ST13-V-220 a
1c Franklin ST13-V-226 a
2c Washington ST13-V-227 a
5c Lincoln ST13-M-230 a
a ST13-V-230 a
2c Washington ST13-V-240 a

Individually Handstamped in red stamp pad ink. Period atfer “O” and no period after “B”. Wide spacing between letters. "B" with long serif.
Size: 13.3 x 5.5 mm

Used by the Philippine Constabulary only in Balanga, Bataan Province from July to August 1906.
To date only six covers recorded.

ISSUE
REFERENCE #
REMARKS
1c Franklin ST14-R-226  aa
2c Washington ST14-R-240 a

Floral & Ray Design. Individually handstamped in violet stamp pad ink. "OB" flanked on left and right sides with floral and ray design.
Size: 17.5 x 5.0 mm

Used only by the Philippine Constabulary in Cavite, Cavite from  October 12 to December, 1906 on official correspondence originating  from the offices of Capt. W. S. Grove, Senior Inspector and Capt.  John Fawcett, Asst. Senior Inspector. To date only 6 covers recorded all franked with 1c Franklin 1903 issue.

Eariest Recorded Use: October 12, 1906

ISSUE
REFERENCE #
REMARKS
4c Lincoln ST15-V-220 1 Mint example recorded
1c Franklin ST15-V-226  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