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

GJ.992a, 1950 5+5P. EFIRA Exhibition with "circular RETOUCH at right at eyebrow level" (position 4), VF quality, very scarce variety! (Image)

GJ.1154a, 1959 Swimmer, TORCH OMITTED variety, excellent quality, rare! (Image)

GJ.1337A, 1965 12P. Stylized airplane, corner block of 4, the right stamps with variety PLANE OMITTED, in the top left stamp the plane is partially omitted, and the bottom left stamp is normal, excellent and very rare, very notable and attractive variety! (Image)

GJ.1357b, 1966 Albatross, with variety: RED COLOR OMITTED, MNH, excellent! (Image)

GJ.17j, 1P. blue semi-clear impression, with VARIETY: "White spot at right of the S of CORREOS" (pos.24), mint, superb, rare! (Image)

GJ.22, 2P. blue, with 4 ample margins, franking an entire letter sent from B.Aires to Corrientes on 16/JUL/1863 by steamer "Paraguari", excellent quality! (Image)

GJ.1, 5c. small figures, franking a folded cover sent to Tucumán, with spectacular horseshoe CORDOBA-FRANCA cancel, very attractive, signed by Alberto Solari (Image)

Entire letter dated SAN MIGUEL 19/OC/1863 sent to Goya, franked with a beautiful stamp of 1 Real blue (GJ.1) of huge margins, type 4, pen cancelled, excellent quality. Entire letters of Corrientes with verifiable date and origin are scarce! With Alberto Solari certificate. (Image)

Entire letter dated Caa Catí 15/OC/1866 sent to Mburucuyá, franked with 2c. (yellow-green, GJ.4, type 3 on the group of 8), with typical cancel of origin. Entire letters of Corrientes with verifiable date and origin are scarce! (Image)

Entire letter dated Yaguareté Corá 7/NO/1864 sent to Goya, franked with 2c. (yellow-green, GJ.4, type 8 on the group of 8), with typical cancel of origin, very fine quality! Entire letters of Corrientes with verifiable date and origin are scarce! (Image)

Entire letter sent from GUALEGUAY to B.Aires on 26/OC/1863, franked with a 5c. semi-worn plate (GJ.12) of wide margins, with a splendid mute cancel of PARANÁ (lozenge with VERY VISIBLE stars inside, very rarely it can be seen like this!), very fine quality! (Image)

GJ.45, 1877 provisional 1c., beautiful pair used in Buenos Aires on 1/JUL/1877, with guarantee mark of Van der Wee on back, excellent quality! (Image)

GJ.45a, 1877 1 on 5c. with INVERTED OVERPRINT var., used, excellent quality, rare, signed by Victor Kneitschel on back! (Image)

GJ.57h, PROVISORIQ variety, VF quality! (Image)

GJ.59, large block of 12 with the overprint VERY SHIFTED, also the 2 stamps at bottom right with "IROVISORIO" variety, excellent! (Image)

GJ.91, 1888 30c. Dorrego, block of 4 with double MUESTRA overprint (one albino, without ink, only its relief can be observed from the back), MNH, excellent! (Image)

GJ.96, die proof of ¼c. value (José María Paz) in the FIRST STAGE (not adopted), printed in black on thin paper, excellent quality, rare! (Image)

GJ.97, 7 die proofs of ½c. value (Urquiza) in the third stage (adopted), 7 different colors and shades, printed on thin paper, excellent quality, rare group! (Image)

GJ.98, 7 die proofs of 1c. value (Velez Sarsfield), type I in the second stage (adopted), 7 different colors, printed on thin paper, excellent quality, rare lot! (Image)

GJ.103, 4 die proofs of 3c. value (Juarez Celman), 4 different colors, printed on thin paper, excellent quality, rare lot! (Image)

GJ.106, die proof in brownish-lilac of the 5c. value (Rivadavia), type II (small head), adopted second stage (with the thick curved line in the middle, and the left eye looking ahead), printed on thin paper, excellent quality, rare! (Image)

GJ.106, die proof in carmine-red of the 5c. value (Rivadavia), type II (small head), unadopted first stage (with the thin curved line in the middle, and the left eye looking up), printed on thin paper, excellent quality, rare! (Image)

GJ.108, die proof of the 6c. value (Sarmiento), printed in black on paper with glazed front, excellent quality, rare! (Image)

GJ.108, 3 die proofs of the 6c. value (Sarmiento) in different colors, printed on thin paper, excellent quality, rare lot! (Image)