Argentina: 1815 to 1900, a collection of covers and cards in three albums, incl. 1826 entire to London, bearing two line “BUENOS/AYRES” in red and “OPZ at 14/--per OZ”, 1827 entire to Edinburgh, bearing “BUENOS AYRES/O” in green struck across flap on the reverse, incoming mail, rate marks, destinations with German East Africa, etc. (65 items)

Argentina: 1832 to 1953, a collection of mainly covers and cards in six albums, incl. five covers between 1832 and 1841 showing “BUENOS AYRES/O” (four in green, one in brownish), 1851 entire to France with British P.O. Buenos Ayres datestamp, 1862 cover to Valparaiso, franked by 1862 5c. rose, 1866 cover to Salta, franked by 1864-66 5c. rose-red, 1881 cover to Germany, franked by 1873 5c. and 1880 8c., Packet letters, censored mail, postal stationery, etc. (114 items) (Image1)

Argentina: 1842 to 1846, a selection of covers in an album, incl. “BUENOS AYRES/O” in green on 1843 cover, in red on 1844 (2), 1845 and 1846 (3) covers, etc. (16 items)

Argentina: 1848 (Jan. 10) entire from Buenos Aires to England, endorsed “P Spider Pkt” with “2/7” rate mark and a fine strike of the unframed circular “BUENOS AYRES/O” in red, fine. Photo. (Image1)

Argentina: 1848 (Feb. 26) large part envelope from Buenos Aires to England, with “5/2” rate mark, showing fine strike of the unframed circular “BUENOS AYRES/O” in red, fine. Photo. (Image1)

Argentina: 1849 (Mar. 19) entire from Buenos Aires to England, endorsed “Per Kestrel” with “2/7” rate mark, showing very fine strike of the unframed circular “BUENOS AYRES/O” in red, fine. Photo. (Image1)

Argentina: 1850 (Oct. 21) cover from Buenos Aires to England, endorsed “P H.M.S. Pkt” with “2/7” rate mark, with a fine strike of the unframed circular “BUENOS AYRES/O” in green and manuscript “Forwarded by your obt. servts. Foley & Hughes Bs. Ays. 21 Oct. 1850” on the reverse, fine. Photo. (Image1)

Argentina: 1858 (ca.) cover to Cordoba, bearing 1858 small figures 5c. red, tied by oval framed “CORREOS NACIONALES/FRANCA/DEL ROSARIO”, also Mendoza Company negative seal cachet. S.G. 1. Photo. (Image1)

Argentina: 1864-66 perf. 111/2 15c. blue (imperforate on three sides) used on undated cover to Montevideo, neatly tied by “O M” in intaglio oval of bars, rare. Photo. (Image1)

Argentina: 1865 (Aug. 16) entire from Buenos Aires to Uruguay bearing 1864-66 perf. 111/2 10c. green pair tied by Buenos Aires c.d.s. S.G. 17. Photo. (Image1)

Argentina: A collection of mainly covers and cards in four albums, incl. 1866 entire to New York, with “40/Cents” cancelled by barred numeral with “21/2 /CENTS” added, 1869 entire to France, bearing octagonal “BUENOS AYRES/PAQ. FR. J. No. 2” datestamp, 1871 entire from Rosario to New York, “1/-” charge mark deleted and manuscript “2/6” and handstruck “31”, 1872 cover to France, franked by French 20f. and 80c. tied by Anchor in lozange of dots, 1876 (Mar. 10) entire to France, bearing 1867-74 10c. tied by Buenos Aires c.d.s. and a very early use of the framed “T” tax mark, 1880 entire to France, bearing 1877-87 rouletted 16c. green (2), incoming mail, postcards, postal stationery, etc. (124 items) (Image1)

Argentina: 1867 cover to Buenos Aires with 1864-66 perf. 111/2 5c. rose-red and 10c. green used together, tied by oval “ROSARIO” cancellation with “CORREO DEL ROSARIO” c.d.s. alongside, fine and rare. Kneitschel certificate (2001). Photo. (Image1)

Argentina: 1871 cover from Buenos Aires to Dolores, franked by 1867-74 5c. vermilion type B, tied by scarce “ESTAFETA AMBULANTE/F.C.S./3”, fine. Photo. (Image1)

Argentina: 1884 wrapper to Buenos Aires, bearing 1884 4c. on 5c. variety surcharge inverted, tied by oval “PABLO E. DIAZ/RIVADAVIA” merchant’s cachet in greenish blue, fine and very rare. Moorhouse certificate 2012. Photo. (Image1)

Argentina: 1894 to 1982, an accumulation of covers and cards in twenty-one folders, incl. flown covers with Zeppelins, censored, registered, commercial mail, incoming items, postal stationery, etc. (100s)