Auction #1822- WORLDWIDE + ARGENTINA: Early Winter General Auction!

Cover flown from Oruro to Riveralta on 20/MAR/1931 by LAB and from there to final destination (Cobija) by land. Flown by LAB airplane by the route: Oruro - Cochabamba - Todos los Santos - Trinidad - Santa Ana - Guayamerin - Villa Bella - Cachuela Esperanza - Riberalta, and from there by land (the air route to Cobija was established in 1936). It has an unusual rate of 65c. (45c. postage + 20c. LAB airmail fee), the Oruro datestamp is also rare. VF quality!