3/NO/1840 Montevideo - London: Entire letter sent by English paquebot, with straightline "MONTEV" in rust red on front, rating in pen, arrival backstamp of 24/JA/1841, very fine quality! (Image)

4/FE/1853 Montevideo - France, folded cover sent by English mail via Rio de Janeiro, on back several transit marks and Bordeaux arrival 19/MAR, excellent quality! (Image)

19/MAR/1853 Montevideo - Valparaíso: Entire letter written in English, with "CORREO DE MONTEVIDEO" double circle datestamp and "2" rating in pen, excellent quality! (Image)

3/FE/1855 Montevideo - France, entire letter sent by English mail to final destination Bordeaux, with a number of transit and arrival marks, excellent quality! (Image)

Interesting forged letter: Entire letter sent from Paysandú to Salto on 12/AP/1866, franked with an overprinted Escudito 15c. + 5c. Figure imperforate, both with forged framed FRANCA cancel, according to a certificate of the "Royal" the stamps were added to the letter, very interesting as reference, low start! (Image)

Cover front sent from Montevideo to France on 16/JUL/1878 franked with 20c. (Sc.42), various postal marks, spectacular and very attractive! (Image)

Entire mourning letter sent to Buenos Aires on 26/OC/1878 franked with 10c. (Sc.40 pair), very attractive postal marks, excellent quality! (Image)

SOCIEDAD FILOTÉLICA URUGUAYA: Rare printed circular dated 19/JA/1880, sent to the General Postmaster of Argentina requesting some information for a publication with philatelic/postal info of South American countries, with very interesting comments. The postage is 1c. (Sc.39), on back it has an arrival mark of B.Aires, excellent quality, rare! (Image)

5/NO/1886 SAN GREGORIO - Italy, registered cover franked with 35c. (Sc.61 + 64 x3), cancelled by semi-mute "K-2", also datestamp of San Gregorio 5/NO, transit of Durazno (12/NO) and arrival backstamp of Tito 12/DE, very interesting, ex-Loeb. (Image)

1/JUN/1889 SAN JOSÉ - Italy, registered franked with 25c. (Sc.61 + 68) with semi-mute "G" in barred oval, datestamp of San José, and transit and arrival backstamps, minor defect, rare! (Image)

12/OC/1892 Cover with commemorative postmarks of 400th anniversary discovery of America, excellent! (Image)

Registered cover with AR sent from Montevideo to B.Aires on 23/JUL/1896 franked with 25c., arrival backstamp, very fine quality! (Image)

Registered cover with AR sent from Montevideo to B.Aires on 19/JUN/1897 franked with 20c. (pair Sc.135), very fine quality! (Image)

Registered cover with AR sent from Montevideo to Buenos Aires on 15/SE/1897 franked with 25c., arrival backstamp, very fine quality! (Image)

27/JUL/1898 Montevideo - Buenos Aires, registered cover dispatched "FUERA DE HORA", franked with 30c. (3x Sc.136, "electricity"), cancelled by "A" inside dotted lozenge oval (rare), excellent quality! (Image)

RARE CANCEL reconstructed with 4 stamps of 5m. of 1900 (Sc.151): "ESTAFETA FLUVIAL DE CORREOS - ENTRE MERCEDES Y BOCA DEL YAGUARY", very fine quality! (Image)

ATTRACTIVE MARK: Registered cover sent from Montevideo to B.Aires on 7/JUN/1904 franked with 20c. (Sc.88a), on back it bears the rectangular mark "CIERRE EN BUEN ESTADO" and arrival, VF quality! (Image)

Registered cover sent from Montevideo to Buenos Aires on 18/SE/1919 with very colorful postage that includes the set of 6 values of 1919 "Statue of Liberty", very fine quality! (Image)

RARE CANCEL: Stamp of 5c. (Sc.246) with the very rare "PUERTO DE LA PALOMA - M-29" cancel of 20/JA/1922, excellent! (Image)

Circa 1925, cover used in Montevideo, franked with 5c. Mensajería stamp (Yvert 15A), excellent quality, very unusual! (Image)

MIXED POSTAGE on cover flown from B.Aires to Montevideo on 1/MAR/1926 on the first flight of "Misión Junkers en Sudamérica" (327 pieces were carried), and returned on flight of the same day, franked with Argentina and Uruguay stamps (including Sc.C10 in dark blue and blue!). Although 327 covers were carried and hundreds on the return flight, THERE ARE VERY FEW covers flown on the round flight, excellent quality, very rare! (Image)

10/NO/1927 Montevideo - Germany, registered cover franked with 36c. (Sc.323 alone), very fine quality! (Image)

Registered cover sent from Montevideo to Ljubliana, Slovenia (Yugoslavia) on 23/FE/1928 with meter franking of 16c., arrival backstamps, excellent quality! (Image)

Registered cover sent from Montevideo to Germany in AU/1928 with nice postage of 35c. including Sc.391/3, excellent quality! (Image)

12/NO/1921 Montevideo - Mercedes, flight commemorating the Annual Agricultural and Industrial Fair of Mercedes, with arrival backstamp, very fine quality, rare! (Image)