COLOMBIA, 1921, "Valor 10 Centavos" on 50c Pale Green, Inverted Surcharge with Inverted "1" of "10" (Colomphil 2a; Scott C18 var).
Sheet margin at top, lightly struck Girardot oval handstamp, couple minor creases and tiny thin speck
VERY FINE APPEARANCE. THIS IS THE UNIQUE USED EXAMPLE OF COLOMPHIL NO. 2A WITH THE INVERTED SURCHARGE.
Outside of this unique used copy, there are two unused examples recorded. A major Provisional Surcharge rarity. With 2004 Sismondo certificate
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