1977 ASEAN 10th ANNIVERSARY

August 8

Lithographed by APO - NEDA, Manila, in sheets of 50 subjects (5 x 10).
Issued perforation 12 1/2.  Quantity: 3,250,000

Normal

Imperforate Vertically

Gum Side With Additional But Inverted Blue Impression
(Blue Printed on Both Sides)

Red and Partial Blue Offset

Mirror Image of Yellow and Green on Margin
 
Slanted and Shifted Vertical Perforations