The green 1 centavo Manuel Quezon stamp was issued on May 1, 1947.
Quantity printed: 954,370
Printing method: Typographed
Printers: Philippine Bureau of Printing
Perforation: 11 1/2x12
This stamp is common.
Varieties to look for: Possible shades of green.
The FDC shown above has a Manila Variety Store Co. cachet.