GJ.641, 1928 24c. Condor, block of 20 with 3 interesting VARIETIES: "First A of SOBRETASA with white shadow", "AEREO with accent" and "spot in the left border", very fine quality! (Image)

GJ.648H, 1928 Condor 72c., block of 6 printed on DUTCH paper, one with "SERVICIQ" variety (position 35), very fine quality! (Image)

UNKNOWN VARIETY: GJ.650, 1929 1P. with PARTIAL DOUBLE IMPRESSION in the bottom part, used, excellent and the only one that I have every seen! (Image)

GJ.652H, 1928 1.26P. printed on DUTCH PAPER, not yet catalogued, very fine quality! (Image)

GJ.1109P, 1958 Centenary of Confederation stamp (horses, gauchos, guitar, etc), IMPERFORATE PAIR, very fine quality! (Image)

GJ.1114P, 1958 Port of Buenos Aires, Centenary of Buenos Aires stamp, IMPERFORATE PAIR, VF quality! (Image)

GJ.1239P, 1962 Postman Day, 3 IMPERFORATE BLOCKS OF 4 in different colors (trial color proofs), MNH and of excellent quality, very rare group! (Image)

GJ.1242P, 1962 UPAEP 50 years, 4 IMPERFORATE BLOCKS OF 4 in different colors (trial color proofs), MNH and of excellent quality, very rare group! (Image)

FANTASTIC FRAGMENT: GJ.11A, IN Ps. dark blue, type 37 on the plate, splendid example with 4 complete and ample margins, VERY CLEAR impression, perfect in all its details, on fragment with cancel of Buenos Aires also very neatly applied, all impeccable and absolutely fresh, a true classic philatelic gem, with Alberto Solari certificate (Image)

"Joyas Filatélicas de la República Argentina 1862-1867", 337 pages, fantastic book recently published, author Pablo Reim, editor Guillermo Jalil. Excellent work with illustrations in full color of the great pieces and letters of the "Escuditos" and "Rivadavias" issues. It also includes other very interesting chapters: Pre-stamp mail postal marks, cancels applied on classic issues, and a short but attractive introduction to Argentine stagecoach mail. It is a very special work that will become essential in any good library for permanent reference (Image)

GJ.20, 2P. clear impression, handsome example of 3 ample margins on fragment with complete datestamp of Buenos Aires 14/OC/1863, VF! (Image)

GJ.1, 5c. on fragment with "FRANCA" cancel of Paraná, excellent quality, signed by Alberto Solari (Image)

GJ.1, 5c. red with the rare FRANCA cancel of San Juan (+900%), superb, signed by Alberto Solari on back, low start! (Image)

GJ.1, on front of folded cover with FRANCA cancel of Tucumán perfectly applied (+200%), excellent quality, catalog value US$200 + 200% = US$600, signed by Alberto Solari (Image)

GJ.2, 10c. green, on fragment, with almost complete double ellipse "RIOJA - FRANCA" cancel (+400%), very fine quality, very rare, signed by Alberto Solari on back! Catalog value US$450 (Image)

GJ.7, dark blue, complete sheet of 32 stamps, composition 2, disposition IV, excellent quality, with Alberto Solari certificate (Image)

GJ.14, light lilac, fantastic block of 4 with types 2-3-5-7 used in Corrientes on 15/OC/1877, superb, rare, with Alberto Solari certificate. Catalog value US$1,000 (see page 20 in volume 1) (Image)

GJ.18, 1879 revenue stamp, pair with types 1 and 2, mint with original gum (+200%), with hinge in the sheet margin, excellent quality, extremely rare, with Alberto Solari certificate. (Image)

GJ.49, Rivadavia 8c. rouletted, pair franking a folded cover sent from Buenos Aires to Cádiz (Spain) on 20/AP/1879 by steamer "La Francie, via Marseille", on back it bears marks of "Estafeta de Cambio" and arrival, VF quality! (Image)

GJ.61P, 1882 ½c. Little Envelope, IMPERFORATE PAIR, very lightly hinged (appears to be MNH), superb! (Image)

RARE POSTMARK OF PATAGONIA: GJ.126 (compound perf), large block of 8 with 2 perfectly applied cancels: "GRAL. PRINGLES - PATAGONIA" of 27/AU/1890, very attractive and scarce! (Image)

GJ.137/151 (without 142, color error), 1892 Tres Próceres with small sun watermark, the complete set of 14 values, very fine quality! (Image)

GJ.174, 1896 ½c. Rivadavia, used block of 4 with DOUBLE horizontal perforation, one stamp with small fault and the rest of very fine quality, very unusual variety in used! (Image)

GJ.217/238, 1899 Seated Liberty, the complete set of 22 mint examples, VF! (Image)

GJ.264, 1899 10c. Seated Liberty, block of 4 with COMPOUND PERFORATION 11½x12, excellent quality, extremely rare! (Image)