10 c. multicoloured imperforate vignette "Flier in plane watching Biplane" cancelled by "CCNA / Barranquilla" oval cachet in violet on Barranquilla to Cartagena Second Flight cover, franked with postage 3 c. on 10 c. violet tied by oval "Correo Aereos / Barranquilla" datestamp in violet. Barranquilla datestamp on reverse (March 4) in blue. Cover in fine condition (many of the Banfi covers were over-franked and this is not) and very scarce with only 6 covers recorded bearing this vignette from this flight Muller #4. Scott= $ 1'875 off cover.
Corinphila Auctions Ltd.
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