1975 APO PHILATELIC SOCIETY, 25th ANNIVERSARY

November 24

Lithographed by the Government Printing Office, Manila, in sheets of 50 subjects (10 x 5).
Printed on two types of paper. Issued perforation 12 1/2. 
Quantity: 4,925,000 perforated sets and 75,000 imperforate sets.

500,000 Perforated 1.00p stamps surcharged to 90s for 1977 Philatelic Week issue.
 
Normal

 
Green Shifted Down

 
Green Omitted
Horizontal Perforation
Shifted Down

Blue Offset on Gum Side

Blue Shifted Up

 

Vertical Perforation
Slanted and Shifted to Left

Horizontal Perforation
Slanted and Shifted Up

Stamps from original printings on ordinary paper,
OO Type, which does not react to UV light.