1928 L.O.F. AIR MAIL ISSUE
Overprint in Red

C-18 Inverted Ovpt

C-19

Inverted Overprint

C-20

Inverted Overprint

C-21

Inverted Overprint

C-22

Inverted Overprint

C-23

Inverted Overprint

C-24 Inverted Ovpt

C-25

Inverted Overprint

C-26
Inverted Overprint

1929 MARCH 18: MANILA CIRCULATING
Official Mail from the Office of the Governor-General.
Franked with 4c L.O.F. with red "OFFICIAL" overprint.

C-27
Inverted Overprint