Rare Stamps & Postal History of the World

1920 10c "Woman and Boy Watching Plane", large margins all around, tied by violet Barranquilla oval handstamp and used with three different National stamps, tied by March 4, 1920 Barranquilla cancels on cover to Cartagena, arrival circular postmark on back, minor and inconsequential toning, v.f. and rare cover, only 11 examples of this stamp were used on the return flight from Barranquilla to Cartagena,
Cat. Val. $2,750
Estimate: $2500