COLOMBIA, 1921, (Hand) "Vaolr 10 Centavos" (Hand) on 50c Pale Green, Misspelled "Valor", Air Post Surcharge (Colomphil 4; Scott C19).
Vertical pair with sheet margin at right, used with "Valor 30 Centavos" Air Post Surcharge
(Colomphil 20; Scott C20) with sheet margin at top and left, tied on reverse of cover by Barranquilla Nov. 3, 1921 circular datestamp (in transit), National 1c, 3c (3 different issues) and 10c, all tied on front by same Barranquilla datestamp to Johanna Behr-Heyder in Cologne, Germany,
VERY FINE. A REMARKABLE PAIR OF NO. C19 USED IN COMBINATION WITH ANOTHER AIR POST SURCHARGE TO AN OVERSEAS DESTINATION. ONLY NINE COVERS OF EITHER SURCHARGED STAMP ARE KNOWN ON COVER.
Illustrated in Cruz-Bortfeldt on page 14. With 1993 Rendon certificate.
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