1972 EVOLUTION OF THE PHILIPPINE FLAG

June 12

Photogravure by  Harrison & Sons Ltd., London, 
in se-tenant block of 10 and in sheets of 50 subjects (5  x 10).
Printed on unwatermarked paper. Issued perforation 13.
Quantity: 4,000,000 or 400,000 se-tenant blocks of 10.

Normal
Red Shifted Right on Positions #9 and #10
Missing Yellow on Position #10 and on Color Bar
Red Shifted Down and Slightly Slanted on Positions #9 and #10