GJ.7, 4 Pesos gray-dun, printed on thick paper, mint without gum. For Victor Kneitschel this is a proof (see page 550 of the 1974 catalogue), in the Scott catalog it is catalogued as a COLOR ERROR as 4b, with a value of US$30,000. Excellent quality, with Alberto Solari certificate (indicating that it is a proof), very rare! (Image)

GJ.9, 4rs. chestnut, beautiful example of 4 ample margins, excellent quality, superb! (Image)

GJ.10B, IN Ps. HAZEL color, spectacular example of very ample margins, with a light thin on back but a superb front, very attractive! (Image)

GJ.11A, IN Ps. dark blue, with blue ponchito cancel, very fine quality! (Image)

GJ.11C, IN Ps INDIGO BLUE, immense margins, very fresh, striking color, absolutely perfect. Superb example, one of the best and in an extremely rare color! (Image)

GJ.12, To Reales blue, beautiful stamp with 3 immense margins (with part of adjacent stamps), very fresh and attractive. Tiny defect on back barely visible, with excellent frent and very nice, good opportunity! (Image)

GJ.12A, To Reales dark blue, handsome stamp with very good margins (the left one immense and with part of neighboring stamp), VF quality! (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.17A, 1P. VERY INDIGO blue, very worn impression, mint, very ample margins, superb, possibly the best example in existence! (Image)

GJ.17A, 1P. MILKY BLUE, beautiful mint copy with 4 wide margins, very fine quality! (Image)

GJ.2, provisional with goose quill stroke through the value (white and flexible), with attractive pen cancel, superb quality, signed by Alberto Solari on back, rare! (Image)

GJ.7, dark blue, with mute barred cancel of Corrientes, VF quality! (Image)

GJ.12, brick rose, with the extremely rare blue rectangular datestamp of MBURUCUYÁ (+300%), excellent quality! (Image)

GJ.13, redish lilac, beautiful mint block of 4, VF quality! (Image)

GJ.15T, chocolate-lilac color due to effect of the brown gum, TETE-BECHE pair, mint original gum (+50%), with some minor defects but of very fine appearance and very rare! (Image)

GJ.16, dull rose, with straightline SALADAS cancel (+150%), VF quality! (Image)

GJ.16T, dull rose, TETE-BECHE pair cancelled Corrientes 20/AU/1879, very rare, VF quality! (Image)

GJ.17, dark purple, superb copy, extremely rare in this color! (Image)

GJ.18, revenue stamp with signature of FAVA, very fine quality, rare! (Image)

GJ.18, revenue stamp with signature of HARVEY, very fine quality, rare! (Image)

GJ.18, revenue stamp with signature of MIRANDA, very fine quality, rare! (Image)

GJ.18, revenue stamp with signature of SANCHEZ, very fine quality, rare! (Image)

GJ.18, revenue stamp with signature of SOLARI, very fine quality, rare! (Image)

GJ.10, 5c. without accent, dull rose, mint with full original gum and light hinge remnant, bottom sheet margin and wide margins, fantastic! (Image)

GJ.15, 5c. narrow C, very ample margins, very clear impression, excellent! (Image)