GJ.1072, 1956 Painting by Leonardo da Vinci (child and orchid), PROOFS in lilac-violet and black-gray, imperforate blocks of 4 printed on paper of unsurfaced front, very rare! (Image)

GJ.1447a, 1968 Vito Dumas single-handed sailor, with variety RED COLOR OMITTED, MNH, excellent, very scarce! (Image)

RARE LEG of first flight: Cover sent by PANAGRA on 18/AP/1937 from Córdoba to Oruro on the first flight of the Argentina-Bolivia route of this company, franked with 55c. and on back it bears arrival mark of the following day, VF quality, very scarce! (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)

Complete sheet of 25 cinderellas of 2c. of Sociedad de Beneficencia de la Capital, year 1905, excellent quality, rare! (Image)

GJ.2a, 10c. composition A, strip with the 9 types, including the variety "E incomplete" (position 11 on the left half of the sheet), VF quality! (Image)

GJ.3d, 15c. blue, block of 4, one with VARIETY: "Spot on the center of left frame" (position 25 on the right half, plate A), very small thin else excellent, low start! (Image)

GJ.4A + 4B, 5c. large figures, plate B, 2 examples in BLOOD RED (very rare) and rust red colors, excellent quality! (Image)

GJ.6Aa, 15c. large figures, DARK BLUE, beautiful strip with the 8 types (top part of the sheet), very fine quality! (Image)

Lot of 11 stamps with forged or doubtful cancels, very interesting for study, mixed quality (some with defects and others of VF quality), good opportunity! (Image)

GJ.9, dark rose-lilac, type 8, pen cancelled, excellent quality! (Image)

GJ.9, dark rose-lilac, type 1, pen cancelled, excellent quality! (Image)

GJ.9, 15c. blue, beautiful copy used in Rosario, with good margins, nice color and very fresh. Signed by Victor Kneitschel on back. (Image)

GJ.14, 5c. worn plate, rare camine rose color, used, very interesting! (Image)

GJ.15, 5c. narrow C, on a folded cover sent from Buenos Aires to Salto on 18/JA/1864, with black OM cancel, very nice! (Image)

GJ.36, pair of 4c. Moreno franking a cover sent from Tandil to Ayacucho on 14/JUN/1882, with arrival backstamp of the following day, very fine quality! (Image)

GJ.36, 1867 4c. Moreno, die proof of the National Bank Note Co. of New York, printed on thin paper glued to card, excellent quality, rare! (Image)

GJ.54B, block of 4 with cancel of "GENERAL PAZ - CORDOBA", rare! (Image)

GJ.78, 1882 1c. Little Envelope franking ALONE a cover that contained printed matter (unsealed), sent from B.Aires to Moreno on 16/NO/1887, very fine quality, this stamp used alone on cover is very scarce! (Image)

GJ.106, 1889 5c. Rivadavia with small head (type II), 5 die proofs (2nd stage, adopted) in different colors, printed on thin paper affixed to card, very fine quality, good opportunity (market value US$100 or more each!) (Image)

GJ.108, 1889 6c. Sarmiento, 5 die proofs (2nd stage, adopted) in different colors, printed on thin paper affixed to card, very fine quality, good opportunity (market value US$100 or more each!) (Image)

GJ.110, 1889 10c. Avellaneda, pair with MUESTRA overprint, the bottom perforation is diagonal and the right stamp is taller, both of jumbo size, excellent! (Image)

GJ.111, 1889 12c. Alberdi, 6 die proofs in different colors, printed on thin paper affixed to card, very fine quality, good opportunity (market value US$100 or more each!) (Image)

1889 20c. Roca UNISSUED, second stage (modified design), die proofs in different colors, printed on card, very fine quality, rare, good opportunity (market value US$150 or more each!) (Image)

GJ.112, 1889 40c. Moreno, 6 die proofs in different colors, printed on thin paper affixed to card, very fine quality, good opportunity (market value US$100 or more each!) (Image)