COLOMBIA 1919 KNOX MARTIN AIR Sc C1 Yv PA1 ON COVER PF CERTIFICATE F, VF 2,300++

COLOMBIA 1919 KNOX MARTIN AIR Sc C1 Yv PA1 ON COVER PF CERTIFICATE F, VF 2,300++

COLOMBIA 1919 KNOX MARTIN AIR Sc C1 Yv PA1 ON COVER PF CERTIFICATE F, VF 2,300++

Knox Martin Air post issue. Yvert PA1 on cover tied by "BARRANQUILLA" cds, June 18 to Punto Colombia with arrival on observe.

Kessler guarantee & 2002 PF photo certificate. Yvert Euros 2,300 for a single off-cover. The item "COLOMBIA 1919 KNOX MARTIN AIR Sc C1 Yv PA1 ON COVER PF CERTIFICATE F, VF 2,300++" is in sale since Monday, November 20, 2017. This item is in the category "Stamps\Latin America\Colombia". The seller is "victorgg" and is located in Buenos Aires. This item can be shipped worldwide.
COLOMBIA 1919 KNOX MARTIN AIR Sc C1 Yv PA1 ON COVER PF CERTIFICATE F, VF 2,300++