GJ.660/664, 1930 Zeppelin, cmpl. set of 5 values with blue overprint used on a cover flown by Zeppelin to Austria, with defects, low start! (Image)

GJ.661a, 1930 50c. Zeppelin with INVERTED blue overprint, very lightly hinged, very fresh, excellent quality! (Image)

Sc.C32, ESSAY of 1B. with the vignette of the 2B. value (airplane and river, ship, mountains), mint with gum, crease, very good appearance, rare! (Image)

Sc.C35/C41, complete set of 7 values on a registered cover sent to USA on 12/JUL/1947, VF! (Image)

Sc.C52a, with "Carreo" variety, VF quality! (Image)

Sc.CB9/CB13, 1932 Aviation pioneers, cmpl. set of 5 values, mint lightly hinged, VF quality! (Image)

Sc.4CL6, 1930 5,000R on 1,300R. green, MNH, as fresh and perfect as the day it was printed, superb, catalog value US$90. (Image)

GJ.9A, 4Rs. chocolate, type 17 on the Kneitschel reconstruction, used with blue ponchito cancel of San Nicolás, 3 wide margins, handsome, with Alberto Solari certificate. (Image)

Booklet RHM.CD-15, 1990 with advertisement of "Super Moldes Exacto", containing 10 postage stamps, excellent quality, RHM catalog value Rs.1,800. (Image)

Year 1950: Luggage label of LADE airline for its 10th anniversary, rare! (Image)

AVIATION: 4 Attractive luggage labels of LADE airline affixed to FDC covers of the year 1951, rare! (Image)

SCOUTS, Baden Powell, old unused cinderella of 10CR$, VF! (Image)

2 Nice cinderellas, very fine quality! (Image)

More than 20 cinderellas, some very old and interesting! (Image)

GJ.2 + 3 + 5 + 6, 10c. and 15c. small and large figures, mint, VF quality! (Image)

GJ.3TR, 15c. blue TRISECT, its bottom part used as 5c. on fragment tied by single ellipse CORREO DE GUALEGUAYCHU cancel, excellent quality, extremely rare, with Alberto Solari certificate (Image)

GJ.7Ab, 5c. with accent, salmon rose, WITH VARIETY "8 cut angles", mint, very fine quality, rare! (Image)

Sc.81a, 1902 400r. on 200r. perf 13½, mint lightly hinged, very fine quality, catalog value US$375 (Image)

GJ.135/136, 1892 Discovery of America 400 years, PROOFS in blue printed on card with white front, VF quality! (Image)

GJ.135/136, 1892 Discovery of America, lot of mint and used stamps with varied cancels, including some Italian forgeries (one with also forged cancel), and 3 color proofs on card and a die proof with decree of the 5c. value, most of fine quality, interesting group! (Image)

GJ.136, 1892 5c. Discovery of America, die proof with the decree of the issue, very nice! (Image)

GJ.137 + other values, 1892 Rivadavia, Belgrano and San Martín, album page with examples with MUESTRA ovpt., the high value in black and red, VF quality! (Image)

GJ.157, 10c. with small sun watermark and PERFORATION 12, pair with DOUBLE VERTICAL PERF between the stamps, excellent quality, rare. A normal pair has a catalog value of US$64! (Image)

GJ.360O/362O, stockcard with several stamps and blocks of 4, VF! (Image)

GJ.413, 1916 5c. Centenary of Independence with HORIZONTAL HONEYCOMB watermark, fantastic mint block of 4 (top stamps lightly hinged, botton stamps MNH), very fresh, excellent and very rare! (Image)