GJ.2, with "AhOrrO" variety, rare! (Image)

GJ.845/49, cmpl. set on covers used in Buenos Aires on 23/OC/1940 with first day pmk, rare (Image)

GJ.849, high value of the set in marginal block of 4 (Image)

GJ.849, $2.5 photogravure, block of 4 of VF quality! (Image)

GJ.857/62, offset, cmpl. set with round sun wmk + 50c. straight rays (Image)

GJ.1089a, marginal pair, one with variety: Dot between "A" and "R" of ARGENTINA (pos.52) (Image)

GJ.1255, block of 4, with VARIETIES: the left stamps with double impression of red color + lower left stamp with small circle on the wing, top stamps lightly hinged and lower stamps MNH, VF (Image)

GJ.1255, block of 4 with VARIETY: shifted perforation (Image)

GJ.1427a, with VARIETY: Broken wing (Image)

GJ.1699, block of 4 with VARIETY: Shifted overprints and plate number in red (very unusual!), value of a normal block US$12 (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)

GJ.16, 4R. green, worn impression, excellent stamp with complete DOUBLE IMPRESSION, and an attractive additional VARIETY: Plate flaw in the top frame and above "EO" of CORREOS, very nice (Image)

GJ.18, 2P. red, dotted cancel, repaired in the top border, VF appearance (Image)

GJ.21, 1P. dull rose on cream paper, worn impression, used in B.Aires on 2/MAR/1863, superb (Image)

GJ.1, 5c. small figures, blocks of 4 in red and light red, 2 stamps with VARIETY: Double period after "CENTAV..", one example with small tear, the rest of VF quality (Image)

GJ.1, 5c. small figures, corner block of 4, 2 types I + 2 types II (Image)

GJ.1e, 5c. small figures, type VIII (double period after CENTAV), with double ellipse cancel of SAN LUIS with FRANCA (+450%) in green-blue, signed by Solari, small thins on back, rare! (Image)

GJ.2A, 10c. small figures, dark green, type III, VF quality (Image)

GJ.3, 15c. small figures, blocks of 4, 2 types I + 2 types II, VF quality (Image)

GJ.3, 15c. small figures, light thin on back, excellent front (Image)

GJ.4/6, large figures, cmpl. set, the 10c. with small defect on front, the rest of VF quality (Image)

GJ.5b, 10c. large figures, block of 4, one with "APGENTINA" variety, VF (Image)

GJ.1, Un Real blue, type 6, thin on back, superb front, good opportunity (Image)

GJ.1c, UN REAL blue with OILY IMPRESSION, type 6, pen cancelled, excellent quality (Image)

GJ.3, 3c. blue, type 7, light paper thin, superb front (Image)