Folded cover franked with 60c. (Sc.13) with interesting mute cancel, sent to Montevideo on 4/SE/1860, VF quality! (Image)

Folded cover franked by Sc.16 (120c. bold figures) of 3 margins, sent from Montevideo to Buenos Aires on 24/NO/1863, very pretty! (Image)

Front of cover sent from Salto to Montevideo on 12/OC/1868, franked with QUARTER of 20c. (Yvert 33b), fine quality, very rare, Yvert catalog value Euros 750. (Image)

Cover franked with 5c. (Sc.30) sent from PAYSANDÚ to Buenos Aires on 8/SE/1877, very fine! (Image)

Cover + 2 postal stationeries with special postmark commemorating the 400th Anniversary of the discovery of America by Columbus (12/OC/1892), excellent quality, rare! (Image)

Airmail cover flown between Montevideo and Buenos Aires on 5/JA/1924, franked by Sc.C4/6 + another value, VF quality! (Image)

25/AU/1925: First flight Florida - Montevideo, VF quality! (Image)

24/SE/1925 Montevideo - Rincón de las Gallinas: First flight, registered cover of VF quality! (Image)