GJ.640, 1928 20c. ultramarine, PROOF printed on thin opaque paper, beautiful block of 10, VF quality, rare! (Image)

GJ.857P, IMPERFORATE pair, very lightly hinged, VF quality! (Image)

GJ.861P, imperforate pair, MNH, superb! (Image)

GJ.5, DOS Ps. blue, position 39, fantastic example mint with large part of its original gum (+200%), wide margins, superb, very rare! With Alberto Solari certificate (Image)

GJ.11CBI, IN Ps. indigo blue, pair of one stamp and a half (vertical bisect) on fragment with blue ponchito cancel of San Nicolás, excellent quality, very rare (only 7 pieces are known), with certificate of 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)

GJ.14, 1P. clear impression, DARK BLUE, fantastic example! (Image)

GJ.17, 1P. light blue, mint, very fine quality! (Image)

GJ.17, 1P. blue with VARIETY: "spot on AI of AIRES and small vertical line crossing the double circle above the A", excellent and rare! (Image)

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

GJ.5, 5c. red, on folded cover sent to Rosario by steamer 'Salto, via Buenos Aires', with ellipse cancel of 'CORREO DE GUALEGUACHU' (+600%) and Buenos Aires transit mark of 3/NO/1862, very nice! With Alberto Solari certificate. Catalog value US$200 + 600% = US$1,400 (Image)

GJ.2, with RIOJA-FRANCA double oval, VF quality, very rare, signed by Alberto Solari on back (Image)

GJ.3A, 15c. small figures, PLATE B, very dark blue and with notable VARIETIES: "Lined background at right of the hat broken" and "moon in the rays at left", excellent! (Image)

GJ.4d + 4f, 5c. large figures, block of 4, one with variety "bottom frame line below EN interrupted" and another one with "left frame interrupted at top", excellent! (Image)

FORGERIES: 7 forged stamps, very interesting lot for the specialist! (Image)

GJ.2, 1860 provisional with goose quill stroke through the value, type 8, very nice example with pen cancel, signed by Alberto Solari on back (Image)

GJ.8, 1874 dull rose, irregular block of 8 that INCLUDES THE 8 DIFFERENT TYPES: block of 6 with types 1-2-3-6-5-7 and then type 8 + type 4 of the neighboring block, in inverted position forming a TETE-BECHE. This block is affixed to the back of a cover that was probably sent by registered mail, fantastic rarity since it is cut in this way, very fine quality, with Alberto Solari certificate! (Image)

GJ.8, dull rose, 4 ample margins (3 immense), used, excellent! (Image)

GJ.9, 1875 dark lilac, type 2, mint WITH FULL ORIGINAL GUM (+50%), very ample margins, excellent color and very fresh, superb, with Alberto Solari certificate. (Image)

GJ.9, 1875 dark lilac, block with the 8 types, with mute cancel of Corrientes, fine quality, extremely rare, great opportunity at low start! With Alberto Solari certificate (Image)

GJ.8, 10c. yellow-green, mint WITH FULL ORIGINAL GUM (+50%) and huge margins, with tiny defect only visible on back, absolutely superb front, it is very uncommon to find such an attractive example! (Image)

UNUSUAL VARIETY: GJ.9, 15c. blue WITH ADDITIONAL ACCENT fallen in the bottom left angle, below the "5" of "15 centavos", thinned on back, very good front and very interesting for the specialist! (Image)

GJ.10, 5c. rose, handsome example on fragment, used in Rosario, VF! (Image)

GJ.10, 5c. rose without accent, fantastic mint block of 4 (top right sheet corner), one with variety: "small diagonal line over the B of REPUBLICA", excellent quality! (Image)

GJ.14, 5c. without accent, worn plate, beautiful horizontal pair on fragment with Córdoba cancel, superb! (Image)