U.S. MIL. STA. No. 3 S.F. CAL / ILOILO HARBOR, P.I.
2-Straight Line Handstamped in Violet

Period of Use: December, 1898 to 2 March 1899

First postmark employed in Iloilo.

POSTMARK KNOWN ON FIVE COVERS ONLY

MIL. STA. No.  PHILIPPINE ISLS. /
SAN FRANCISCO, CAL.
Circular Postmark in Black

Provisional postmark believed to  have been
used as dispatch postmark.

ONLY KNOWN COVER

ONLY 2 COVERS KNOWN WITH THE
CANTONAL REPUBLIC OF NEGROS
POSTMASTER'S PROVISIONAL

NEGROS to ILOILO                                                UNDATED
Cantonal Republic of Negros Revolutionary Government
cover handstamped with blue-black 2c Postmaster's
Provisional with provisional  receiving postmark, borrowed
from Manila, employed in Iloilo immediately following its
capture by American Forces on 11 February, 1899.