Auction # 2310 URUGUAY: Special March auction

FLIGHT BY PILOT CATTANEO: Cover sent from Salto to Maldonado (via Montevideo), carried on flight of 3/SE/1912 by Italian pilot Bartolomeo Cattaneo, franked with 5c. with special postmark applied in SALTO on 25/AU. The sender was Alejandro Lerena in Maldonado, and the cover bears 2 "N" receiving marks. This is one of the only 3 known covers with this destination, great rarity, signed by Marcelo Loeb