Handstamped in blue or red printer’s ink.

Prepared by the Philippine Constabulary, single stamp handstamping dies
provided by the Bureau of Printing. 

Used in Manila and in the provinces of Bulacan, Camarines Sur, Ilocos Sur,
Iloilo, Laguna, Leyte, Negros Occidental, Nueva Ecija, Pangasinan and Tayabas.

ERU:  April 29, 1906 at Isabela, Nueva Ecija
LRU: September 13, 1906 at Malolos, Bulacan

Size: 17.5 x 9.0 mm

ISSUE
REFERENCE #
REMARKS
2c Washington LT4-BL-214  Only 1 example reported
4c Lincoln LT4-BL-220 a
1 LT4-BL-220-B Inverted
a LT4-BL-220-C Vertical reading up 
1 LT4-BL-220-D Vertical reading dowm 
1c Franklin LT4-BL-226 a
a LT4-BL-226-B Inverted
a LT4-BL-226-D Vertical reading down
LT4-BL-226-F Diagonal reading down
2c Washington LT4-BL-227 a
c LT4-BL-227-E Diagonal reading up
4c Grant LT4-BL-229-C Vertical reading up
5c Lincoln LT4-BL-230-B Inverted
a LT4-BL-230-C Vertical reading up
6c Garfield LT4-BL-231-B Inverted
15c Clay LT4-BL-235-B Inverted
50c Jefferson LT4-BL-236-B  Inverted
2c Washington LT4-BL-240  B/4 largest multiple
a LT4-BL-240-D Vertical reading down
a LT4-BL-240-F Diagonal reading down
ISSUE
REFERENCE #
REMARKS
1c Franklin  LT4-R-226-C Vertical reading up
a LT4-R-226-D Vertical reading down
a LT4-R-226-E Diagonal reading up
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