12/OC/1892 Official cover sent from Montevideo to Rocha without postage, with special handstamp commemorating 400 years of Discovery of America, excellent! (Image)

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 (Image)

12/NO/1921 Montevideo - Mercedes, special flight to the Agricultural and Industrial Fair of Mercedes, pilot Donet, arrival on back, VF quality! (Image)

1/MAR/1926 Montevideo - Buenos Aires - Rosario, registered cover flown in the inauguration of the Junkers Mission service, transit and arrival backstamps, excellent and unusual final destination! (Image)

Cover sent from Rocha to La Paz, carried on ROCHA-MONTEVIDEO flight of 14/AP/1926 (arrival backstamps), very fine quality! (Image)

2/JA/1929 Montevideo - France, airmail cover franked with 1.58P., on back arrival mark of Paris 13/JA, very fine quality! (Image)

19/MAY/1930 Montevideo - Germany, airmail cover flown by ZEPPELIN, arrival backstamp of Friedrichshafen 6/JUN, very fine quality! (Image)

21/MAY/1930 Montevideo - SPAIN, airmail cover flown by ZEPPELIN to Sevilla (arrival 5/JUN), excellent quality! (Image)

Airmail cover sent from Montevideo to Belgium on 11/JUL/1930 by Air France, franked with 2.83P. including Pegasus of 1.20 and 1.50P (Sc.C53 + C55), with transit backstamp of Paris 20/JUL, VF quality! (Image)

21/SE/1930 Montevideo - New York, airmail cover flown on the first PANAIR flight to Miami, VF quality! (Image)

Registered airmail cover sent from Montevideo to Germany on 6/NO/1931 by Aeropostale, franked with 3.16P., including a Pegasus of 3P. of 1930 (Sc.C58), on back transit mark of Paris 15/NO and arrival a day later, VF quality! (Image)

30/OC/1935 Montevideo - Germany, card sent by Condor-Zeppelin with attractive 82c. postage, and arrival mark Friedrichshafen 5/NO, with some stains, low start! (Image)

22/AP/1936 Montevideo - England, registered airmail cover with attractive postage of 1.24P., very fine quality! (Image)

Registered airmail cover sent from Montevideo to Germany on 27/JA/1937 franked with 2.24P., including spectacular corner stamp of Pegasus 2P. of 1935 (Sc.C79), arrival backstamp of Hamburg 1/FE, VF quality! (Image)

21/AP/1937 Montevideo - Santiago de Chile, registered airmail cover with very nice postage that includes Sc.C56, arrival backstamp of 23/AP, VF quality! (Image)

Airmail cover sent from Montevideo to Austria on 5/JUN/1937, franked with 62c. Pegasus of 1935 (Sc.C72) ALONE, arrival backstamp of Wien 10/JUN, VF quality! (Image)

MIXED POSTAGE Uruguay - Switzerland: Registered airmail cover sent from Montevideo to Switzerland on 25/JA/1949 franked with 2.09P., on arrival in Zürich on 29/JA it received a Swiss stamp of 40c. (dues? payment for some tax?), excellent quality! (Image)