GJ.637 + 637I, 1928 blocks of 4 of 10c. printed on Austrian and ENGLISH paper (rare), MNH (+50%), excellent quality! (Image)

GJ.638, 1928 blocks of 4 of 15c. in light chestnut (normal) and yellowish chestnut (scarce), very fine quality! (Image)

GJ.640 + 640H + 640I, 1928 blocks of 4 of 20c. printed on Austrian, Dutch and English papers, some MNH, very fine quality! (Image)

GJ.641, 1928 blocks of 4 of 24c. in 3 different shades: bright blue, dull blue and light blue, VF quality! (Image)

GJ.644 + 644I, 1928 blocks of 4 of 35c. printed on Austrian and English paper, MNH (+50%), very fine quality! (Image)

GJ.645a, 1928 pair of 36c., one with variety "airplane on fire" (position 45), tiny hinge mark, VF quality! (Image)

GJ.653, 1928, 1.80P. block of 4 with variety: "CENTER SHIFTED" upwards, mint very lightly hinged (it appears MNH), VF quality! (Image)

GJ.669a, 1930 Zeppelin 1.80P. with green overprinted SHIFTED towards top left angle, mint very lightly hinged, VF quality, rare! (Image)

GJ.717a, 1931 Anniversary of the Revolution 90c., block of 4, one with "REPUBLICÁ" variety, VF quality! (Image)

GJ.721, 1932 18c. Zeppelin, block of 4 with offset impression of the overprint on back, VF quality! (Image)

GJ.722a, 1932 90c. Zeppelin, block of 4, one with "REPUBLICÁ" variety (also MNH and signed by Kneitschel), excellent quality! (Image)

GJ.845SG, 1940 30c. Stylized airplane PRINTED ON GUM variety, excellent quality! (Image)

GJ.1162A, 1960 Partridge printed on IMPORTED UNSURFACED PAPER, MNH, VF quality! (Image)

GJ.9A, 4rs. chocolate, oily impression, 4 margins (with one blunt corner), with the rare blue ponchito cancel of San Nicolás, very nice, low start! (Image)

GJ.12c, To rs. blue, with "To Ps." VARIETY, barely cancelled, VF quality, rare! Signed by Alberto Solari (Image)

JALIL Guillermo & GOTTIG José Luis: Specialized Catalogue of Postage Stamps and Postal History of Argentina (2018/2019 edition), 2 volumes, hardbound, 728 pages. Free downloadable updates will be available for later issues. It includes ALL the Argentina stamps issued up until late 2018, with errors, varieties in perforations, papers, watermarks, etc., with photographs of catalogued varieties, and explanations to help the readers identify the different papers, printings, shades, etc. It also includes complete chapters (with details and varieties) on: Official stamps, telegraph stamps, Ahorro Postal, variable value stamps etc. etc., POSTAL STATIONERIES (old and modern), PRE-STAMP MAIL (with details of each mark) and STAGECOACH MAIL (with good photos of all the existing marks). With fair prices in line with the current market. This is the most important work of its kind ever published on Argentina philately, an essential guide both for beginners and advanced collectors, and also for stamp dealers and investors. IMPORTANT: Heavy lot (3 kilos), shipping costs worldwide from Argentina will be approximately US$60, please bear this in mind before placing your bid. IMPORTANT: You can also purchase the catalogue DIRECTLY at our website www.JalilStamps.com, for a more immediate processing! (Image)

GJ.16, 4R. green, with light strike of double ogive cancel of STAGECOACH MAIL of Luis Sauce in blue, very fine quality, rare! (Image)

GJ.17, 1P. blue, 2 stamps of very wide margins, on fragment with arrival cancel of PAYSANDÚ (Uruguay), excellent and very rare! (Image)

GJ.1, 4 examples with cancels of Salta, Catamarca, La Rioja and Córdoba, a couple with small thins on back, all with very good fronts and genuine, signed by Alberto Solari, good opportunity! (Image)

GJ.1, example with very wide margins, used in Córdoba, VF quality! (Image)

GJ.1, with 4 complete and ample margins, cancel of Rosario, very fine quality, with small guarantee mark of Toso (great collector from 1940s!) (Image)

GJ.1, franking a folded cover sent to Paraná on 8/JUN/1861, with double ogive FRANCA cancel along rimless datestamp of SANTA FE, both very well applied, with Alberto Solari certificate. (Image)

GJ.3, 15c. blue, used in Córdoba, excellent quality, signed by Alberto Solari on back (Image)

GJ.3A, 15c. PLATE B, dark blue, extremely rare used example with uncertain cancel (it looks genuine, but Solari has some doubts!) and for that reason it is offered at a very low start. It has a small thin on back, its front is excellent, good opportunity! (The catalog value is US$200 mint or US$500 used) (Image)

RARE CONTROL MARK?: GJ.6 yellow, type 7, with an interesting mark on back in violet, it is the first one that I see on these provincial stamps, excellent quality, very rare! (Image)