COLOMBIA 1937 OFFICIAL MAIL COSTA RICA Covers Flown on the BARRANQUILLA -

Flown on the BARRANQUILLA - NEW YORK first flight with illustrated first flight cachet on front and BARRANQUILLA transit cds on reverse

(SG OD68Ga)

Addressed to VALPARAISO with arrival cds on reverse

Ehrenberg & Pollak

overprint type 3

COLOMBIA 1937 OFFICIAL MAIL COSTA RICA Covers Flown on the BARRANQUILLA -Headed 'Republica de Colombia Intendencia Nacional del Choco Direccion de Educacion Publica' cover franked with single 1937 5c brown 'OFICIAL' overprint issue (SG O498) tied by QUIBDO cds. Sent airmail to BOGOTA with large 'Correo Aereo' markings on front and official cachet on reverse all in blue. Arrival cds also on reverse.