GJ.644I, 1928 35c. of the first airmail issue, block of 4 printed on ENGLISH PAPER, mint, 2 stamps MNH (+50%), excellent quality! (Image)

GJ.651I, 1928 1.08P. of the first airmail issue, block of 4 printed on ENGLISH PAPER, MNH (+50%), excellent quality! (Image)

GJ.642/54, 1928 first airmail issue, the 3 high values in superb blocks of 4, catalog value US$324, good opportunity! (Image)

GJ.845/849, 1940 set of 5 values, 5 COLOR PROOFS of each value (in total 25 different proofs), printed on thick paper of glazed front, perforated, VF quality, rare group! (Image)

GJ.974, 1949 Shooting Championship, 3 COLOR PROOFS in imperforate pairs, the bluish green pair includes one example with VARIETY "small line inside the U of REPUBLICA, resembling a lyre" (position 28, GJ.974a), VF quality! (Image)

PERÓN, Juan Domingo: Early autograph with dedication, dated 1 March 1936, handwritten by Perón on a spectacular photograph (size approx. 16 x 11.5 cm) of Perón and his then wife (Aurelia Tizón) and Dr. Marimons posing in the mountains in Mendoza. Excellent quality, very rare! (Image)

GJ.17, 1P. dark blue, franking a folded cover dated 5/JUN/1861, sent from B.Aires to Rosario by steamer "Pampero", with very attractive blue mute "grid" cancel, very nice! (Image)

GJ.1, 5c. red with CORDOBA-FRANCA cancel, very fine quality, signed by Alberto Solari on back (Image)

GJ.2, 10c. green, on folded cover sent from Rosario to Buenos Aires on 10/SE/1858, excellent quality, signed by Victor Kneitschel (Image)

GJ.6, 15c. large figures, MNH (+50%), superb! (Image)

GJ.6A, 15c. large figures in DARK BLUE, very fine quality! (Image)

GJ.1, 5c. blue, very fine quality! (Image)

GJ.1, 1856 Un Real M.C., type 1, with attractive pen cancel, huge margins, very fine quality! (Image)

GJ.2, 1860 provisional with goose quill stroke through the value and used as 3c., type 3, huge margins, pen cancelled, excellent quality. Signed by Alberto Solari (Image)

GJ.4, 1864 yellow-green, type 7, mint, large margins, excellent! (Image)

GJ.4, 1864 yellow-green, type 2, franking a cover sent from Goya to San Joaquín del Ibicuy, with typical pen cancel of origin, excellent quality, signed by Alberto Solari (Image)

GJ.6, 1867 yellow, pair of type 1 and 2, franking a folded cover sent to Mercedes, with very attractive pen cancel, very nice, signed by Alberto Solari (Image)

GJ.7, dark blue, with rare foreign cancel (possibly British), unknown on this value. I cannot guarantee its authenticity, that is why the starting price is very low! (Image)

GJ.8, 1862 10c. green with INVISIBLE ACCENT (it is NOT GJ.11, issued without accent), mint original gum (+50%), with top sheet margin, very attractive and unusual! (Image)

GJ.10, 5c. without accent, with very rare stagecoach mail cancel "AGENCIA DE GUALEGUAY" in blue, VF quality! (Image)

GJ.13, 10c. WITHOUT accent, used with OM cancel, very ample margins, fresh, excellent! (Image)

GJ.15b, with variety "bottom frame line omitted", OM cancel, scarce! (Image)

GJ.36, 1867 4c. Moreno, lot of over 70 stamps, VARIED CANCELS, almost all different including several very interesting examples, good opportunity for the specialist! (Image)

GJ.61a, 1882 171c. Little envelope, block of 15, the 3 on the left with VARIETY "2 without serif", MNH (3 normal stamps with hinge mark), excellent quality! (Image)

GJ.72Ah, ½c. on 15c., inverted VERMILION overprint (variety not yet catalogued in this color), rare! (Image)