COLOMBIA, 1921, (Hand) "Valor 20 Ctvs." (Hand) on 50c Pale Green, Air Post Surcharge (Colomphil 19; Scott C36).
Sheet margin at top right, neat Bogota handstamp, fresh color on bright paper, Very Fine, a total of only fifteen used examples
known, seven of which are covers, ex Goeggel, Scott $1,500.00
Image Magnifier / Download
Power Search for Comparables