GJ.636a, 1928 5c. with DOUBLE IMPRESSION variety, extremely rare, with very light hinge mark, VF quality, few known examples! (Image)

GJ.647SG, 1928 54c. Condor over the Andes, PRINTED ON GUM variety, tiny hinge mark, excellent quality, very rare! (Image)

GJ.647SG, 1928 54c. PRINTED ON GUM variety, MNH (+50%), superb, extremely rare! (Image)

GJ.660/64, 1930 Zeppelin, complete set of 5 values with blue overprint, superb quality, MNH or with small and barely visible hinge mark, fresh, impeccable, one of the best sets that I have every seen! (Image)

GJ.660/664, 1930 Zeppelin with blue overprint, cmpl. set of 5 mint values, VF quality! (Image)

GJ.665/69, 1930 Zeppelin, complete set of 5 values with GREEN overprint, superb quality, fresh, impeccable, one of the best sets that I have every seen! (Image)

GJ.665/669, 1930 Zeppelin with green overprint, cmpl. set of 5 mint values, excellent quality, the high value is signed by Victor Kneitschel, catalog value US$700. (Image)

GJ.665c, 1930 20c. Zepellin with green overprint, variety "retouch on the water, above the letters ER of SERVICIO", mint with very light hinge mark, VF quality! (Image)

GJ.962, 1948 Cartography (maps, Antarctica), 3 TRIAL COLOR PROOFS, blocks of 4 printed on opaque paper, VF quality! (Image)

GJ.1089P, 1957 Letter week, IMPERFORATE PAIR, MNH, excellent quality! (Image)

GJ.1089A, 1957 Letter week, on GLAZED PAPER, MNH, excellent quality! (Image)

GJ.1357P, 1966 Navy Aviation School (seagulls, Crux), IMPERFORATE PAIR, MNH, excellent! (Image)

GJ.1357, 1966 Navy Aviation School (seagull, Crux), 4 TRIAL COLOR PROOFS, imperforate pairs printed on normal paper, VF quality! (Image)

GJ.1549, "yellow color omitted" variety, unmounted, excellent. (Image)

GJ.1700a, 1975 provisional of $19.70 with INVERTED OVERPRINT, MNH, excellent quality! (Image)

GJ.6, 3P. green, type 30 on the sheet, used with ponchito cancel of Buenos Aires, with 3 immense margins, very fine quality, with Alberto Solari certificate (Image)

GJ.8a, Cinco Ps. ocher, very oily and worn impression, used with blue ponchito cancel, attractive example of very fine quality, signed by Victor Kneitschel on back and with Alberto Solari certificate. (Image)

GJ.9, 4 Rs. chestnut, used with black ponchito cancel, with small repair in the top border, excellent appearance, signed on back by Victor Kneitschel (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)

"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)

Front of a letter franked with GJ.14 (1P. blue, clear impression), with extremely rare mark: "LEDESMA HNOS. Y Cia. - BUENOS AIRES", possibly of the sender, along datestamp of Buenos Aires of 4/FE/1862, sent by ship "Marques de Olinda" to Corrientes, very attractive, with Alberto Solari certificate. (Image)

GJ.19, 2P. light blue, clear impression, 4 margins, mint ORIGINAL GUM (+200%), VF quality, rare! (Image)

GJ.17, 1P. blue, semi-clear impression, with VARIETY "star between R and E of CORREOS", mint, very fine quality! (Image)

GJ.17, 1P. semi-clear impression, rare LIGHT BLUE color, mint, superb! (Image)

GJ.18, 2P. red, semi-clear impression, 2 stamps of wide margins in beautiful color, on fragment used in Buenos Aires, very fresh, VF quality! (Image)