MIL.
STA. VIGAN / PHIL. ISLES. Circular Duplex
in Black
The above
postmark correct what was then accepted as accurate
that the Vigan
Military Station opened on March 4, 1900.
Worn Out
Circular Duplex in Black Earliest Known
Use: March 10, 1900
1900 MARCH
14: VIGAN to SAN FRANCISCO