PHILIPPINES, 1926, 4p Dark Blue, Air Post (C14). H.r., intense shade and impression, tiny thin spot, Fine appearance, only 700 were issued, Sanabria backstamp, with 1987 P.F. certificate
PHILIPPINES, 1926, 4p Dark Blue, Air Post (C14). Rich color on bright paper, well-balanced margins, Very Fine and choice, purple backstamp, only 700 were issued
PHILIPPINES, 1926, 4p Dark Blue, Air Post (C14). Lightly hinged, rich colors, Very Fine and choice, scarce with such fresh gum, purple "W.B. Manila" and Sanabria backstamps
1926, 4p Dark Blue, Air Post (C14). Small h.r., rich color, centered to left, light corner crease at top right, Fine appearance, only 700 were issued, Sanabria and other backstamp
1926, 4p Dark Blue, Air Post (C14). Slightly tropicalized original gum, deep rich color, beautiful centering, Extremely Fine, purple backstamp, only 700 issued