1862 1st Republic Issue Selection on stockcard of 5C red with & without accent over Republica, different shades & clichee stads, mostly used, mostly very fine specialised group (Image)

1927 (25 Nov.) Buenos Aires to Asuncion (Paraguay) flight by Costas & Le Brix, stamps of each country tied by respective Nov. 25 cds to cover with printed cachet, only 85 carried, unaddressed, vert. fold, fine (Mü. 26, 7’500pts) (Image)

1930 (May 10) Crash of C.G.A. plane flying from Buenos Aires to Montevideo (all but one passenger killed), cover to Germany with violet three-line hs, “Accident d’Avion / Correspondances recueillies en mer / NE PAS TAXER,” opened for display, fine (Nierinck 300510a) (Image)

1930 Zeppelin South America Flight, cover and 5c postal card with add’l overprint frankings (card with 1P & 50c, cover with pair of 1P, two 50c and Bolivar 12c) all tied by Buenos Aires cds (21 May), F’hafen bs (6.6.30), diamond cachets plus special Argentina cachet, very clean, very fine (Sieger 63 B) (Image)

1903-85, Over 200 mostly commercially used covers and cards mostly addressed to the US, postal stationery, airmails, registered mail, etc. a great lot for studying 20th century rates (Est. € 200/300) (Image)

1916 FISCALS: Selection on 9 Scott pages of 300 values of the 1916 Buenos Aires fiscal set starting at $0.01 up to $100.000, most probably complete , very fresh mint hinged and mostly very fine to superb quality, never seen before (Est. € 200/300) (Image)

CORREO MARITIMO… RIO DE LA PLATA, 1913, by Del Pont, privately HB, plus similarly titled works by Walter Bose (1938) and the Colonial Period work (n.d., ca. 1980), all very fine

1858 1p blue tied diamond of dots on cover from Buenos Aires to Concepcion de Uruguay, CORREOS DE BUENOS AIRES 12 SET 58 cds alongside, the 1p slightly touched on one side else fine (Image)

1859 1p blue, clear margins, on 1859 cover to Rosario, very fine, scarce, signed A.Diena (Image)

1859-1862 ‘Liberty Heads’ Selection on stockcard noted 4R green (2), 1P blue (14, including 6 unused), 2P red (2), 1P rose (7, including 2 unused), 2P blue (2), with different shades, mostly used, mostly very fine specialised group (Image)

1856-80, Fantastic assembly of mint and used (98 stamps and one cover) carefully selected in view of an exhibit, a great array of shades & cancels, multiples incl. pairs, blocks and a sheet of 32 with tete-beches, etc., very fine, scarce offering (Image)