GJ.35/44 (including 35A, 36A, 39b), 1867/73 Proceres, cmpl. set including color varieties of 1c and 4c. values, also the 10c. on laid paper, MINT, several with original gum (others without gum), very fine quality, catalog value US$1,377, low start! (Image)

GJ.45/47, 1877 provisionals, cmpl. set of 3 values, mint original gum (the 2c. without gum), VF quality, catalog value US$375, with Alberto Solari certificate (Image)

GJ.48/52, 1876/9 Proceres rouletted, cmpl. set of 5 values, mint full original gum, VF quality (very scarce!) (Image)

GJ.55, San Martín 24c. mint, superb! (Image)

GJ.57/60, 1882 provisionals, cmpl. set of 4 values, excellent quality! (Image)

GJ.61/63, 1882 Little Envelope, cmpl. set of 3 values perf 12½, mint, VF quality! (Image)

GJ.65, 1882 Little Envelope 12c., blue, perf 14¼, mint, excellent quality! (Image)

GJ.66, 1882 Little Envelope, 12c. GREENISH blue, perf 14¼, mint with sheet corner, fantastic example with full original gum and very lightly hinged, imperforate on 2 sides, superb (possibly the most most beautiful example in existence), rare! (Image)

GJ.67/70, 1884 provisionals, cmpl. set of 4 values with groundwork of horizontal lines, mint without gum (the GJ.70 with original gum), excellent quality! (Image)

GJ.71/76, 1884 provisionals with groundwork of crossed lines, cmpl. set (+72A, vermilion overprint), mint, several examples with original gum. The 1c. with vermilion ovpt has the variety "no line below 1884", very fine quality! Catalog value US$166 (Image)

GJ.77/79 + 79A, 1884/5 Little Envelope, cmpl. set of 4 values (including the 12c. in greenish blue), mint, VF quality! (Image)

GJ.80/93, 1888 Proceres, cmpl. set of 14 mint values of excellent quality. The 40c. with perf 12, all very fresh and sound, very rare in this condition! Catalog value US$853 (Image)

GJ.111a, 1889 12c. Alberti, on bluish paper, perf 11½, mint, superb! (Image)

GJ.113 + 113A, 1889 50c. Mitre in orange and lemon yellow (the latter MNH), excellent quality, catalog value US$45 (Image)

GJ.114 + 114A, 1889 60c. Posadas in black-blue and black-gray, excellent quality! (Image)

GJ.115, 1889 1P. San Martín, mint very lightly hinged, very fresh and attractive, excellent quality (rare in this condition!) (Image)

GJ.115MU + 116MU + 118MU, the 3 high values of the set with MUESTRA overprint, the first 2 MNH (+50%) and the other one without gum, superb! (Image)

GJ.116, 1889 5P. Lamadrid, mint very lightly hinged, very fresh and attractive, excellent quality (rare in this condition!) (Image)

GJ.118, 1889 20P. Brown, mint very lightly hinged, very fresh and attractive, excellent quality (rare in this condition!) (Image)

GJ.137/151, without 142 (5c. green color error), with 137A (½c. bright ultramarine), complete set of 15 values, small sun wmk, perf 11½, mint original gum, very fine quality, catalog value US$319 (Image)

GJ.174/189, 1896/7 Rivadavia Belgrano and San Martín, cmpl. set of stamps with large sun wmk and perf 11½, excellent quality (the 1P. without gum), rare! Catalog value US$380+ (Image)

GJ.217/238, 1899 Seated Liberty, cmpl. set of 22 values mint original gum (3c. without gum), excellent quality, very fresh, rare in this condition! Catalog value US$430 (Image)

GJ.275/299 (not consecutive), 1908 San Martín in oval, cmpl. basic set of 16 mint values (several MNH), excellent quality! (Image)

GJ.284a, 1908 20c. San Martín in oval UNWATERMARKED, excellent and rare! (Image)

GJ.285b, 1908 24c. San Martín in oval, pair WITH and WITHOUT WATERMARK, excellent and rare! (Image)