GJ.37, franking a folded cover dated BAHIA BLANCA 27/MAR/1869, with the extremely rare mute "pigeons" cancel perfectly applied. To the best of my knowledge, this is the ONLY postclassic letter with this cancel, and the most beautiful of all the known pieces! With Alberto Solari certificate. (Image)

GJ.38, franking an entire letter sent to Córdoba on 15/FE/1871, Rosario datestamp, excellent quality! (Image)

GJ.38, on a folded cover posted from Rosario to Córdoba on 17/FE/1875, excellent quality! (Image)

GJ.43, 60c. Posadas, perfed "PAGADO" of Oficina de Giros de Bs.Aires, VF quality! (Image)

GJ.93, 1888 50c. Mitre used, superb example! (Image)

GJ.106 + 106A, 1889 5c. Rivadavia in rose-red and dark carmine, mint with tiny hinge marks, very fine quality! (Image)

GJ.108 + 108A, 1889 Sarmiento 6c. in black blue and greenish light blue, VF quality! (Image)

GJ.108, 1889 6c. Sarmiento, IMPERFORATE variety, wide margins, used on fragment, very rare! (Image)

GJ.113 + 113A, 1889 50c. Mitre in orange and lemon yellow, mint, excellent quality! (Image)

GJ.144P, 12c. blue with small sun wmk, IMPERFORATE, used, VF quality, rare! (Image)

GJ.152/61, 1892 ½c. to 50c. perf 12, the set almost complete (only missing the high value of 2P.), used, the 24c. thinned on back and the rest of fine quality (Image)

GJ.174, ½c. Rivadavia franking ALONE "La Libertad" newspaper sent from La Plata to Bragado on 2/SE/1899, rare! (Image)

GJ.190/199, 1896 Proceres, small format, large sun wmk, the set up to 30c., VF quality! (Image)

GJ.190/203 + 190A, complete set up to 1.20P. with PERFORATION 12, only the high value is missing, excellent! (Image)

GJ.204, San Martín 5P. with large sun wmk and PERFORATION 12, VF and scarce! (Image)

GJ.205/9, COMPOUND PERFORATIONS, the first 5 values of the set, very fine quality, rare! (Image)

GJ.210, COMPOUND perforation 12x11½, very fine quality! (Image)

GJ.212, COMPOUND perforation 11½x12, very fine quality! (Image)

GJ.213, COMPOUND perforation 12x11½, VF quality, very rare! (Image)

GJ.214, COMPOUND perforation 11½x12, VF quality, very rare! (Image)

GJ.215, COMPOUND perforation 11½x12, fine quality, very rare! (Image)

GJ.216, COMPOUND perforation 12x11½, VF quality, very rare! (Image)

RARITY: GJ.218a, 1c. Seated Liberty with very notable COMPLETE DOUBLE IMPRESSION variety, used, with small thin on back in the hinge area but with very good front, very few known examples, extremely rare variety that is undervalued in the catalog! (Image)

GJ.219, 2c. Seated Liberty franking ALONE an advertising cover (with attractive text printed on front and back), sent as printed matter from B.Aires to San Juan on 5/SE/1903, back flap is missing else excellent, very nice! (Image)

GJ.330, 3c. Liberty franking ALONE a cover front with printed matter, sent from HUMBOLDT (Santa Fe) to Switerland (circa DE/1902). The postage corresponds to printed matter to up to 50 grams sent overseas, VF quality, rare! (Image)