Used in Manila and in the provinces of Albay, Davao, Ilocos Norte, Ilocos Sur,
Iloilo, Laguna, Leyte,  Misamis, Negros Occidental, Nueva Ecija, Nueva Vizcaya,
Pangasinan, Rizal, Tayabas, Zambales, and Zamboanga

ERU:  January 10, 1906 at Dagupan, Pangasinan Province
ISSUE
REFERENCE #
REMARKS
1c Franklin  ST1-BK-213 4
2c Washington  ST1-BK-214 4
3c Jackson ST1-BK-215 4
5c Grant ST1-BK-216 4
10c Webster Type I ST1-BK-217 4
10c Webster Type II  ST1-BK-217A On cover
15c Clay  ST1-BK-218 4
4c Lincoln ST1-BK-220 4
6c Garfield  ST1-BK-221 4
1c Franklin ST1-BK-226 4
2c Washington ST1-BK-227 4
5c Lincoln ST1-BK-230 4
10c Webster ST1-BK-233 4
15c Clay ST1-BK-235 4
2c Washington ST1-BK-240 4

Used Manila and in the provinces of Bulacan, Camarines Sur, Ilocos Sur, Iloilo,
Leyte, Nueva Ecija, Pangasinan, Rizal, and Tarlac.

ERU:  January 11, 1906 at Pasig, Rizal Province
LRU:  March 5, 1907 at San Isidro, Nueva Ecija Province
ISSUE
REFERENCE #
REMARKS
1c Franklin  ST1-P-213 a
2c Washington  ST1-P-214 a
4c Lincoln  ST1-P-220 a
a ST1-P-220-B  Inverted
6c Garfield  ST1-P-221 a
1c Franklin  ST1-P-226 a
2c Washington  ST1-P-227 a
3c Jackson  ST1-P-228 a
4c Grant  ST1-P-229 a
10c Webster  ST1-P-233 a
15c Clay  ST1-P-235 a
50c Jefferson  ST1-P-236 a
2c Washington  ST1-P-240 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