Cover franked by Sc.15 (10c. orange) sent from Guayaquil to Paris on 9/DE/1891, VF! (Image)

GJ.1162A, 1961 Partridge, block of 4 printed on IMPORTED UNSURFACED PAPER, excellent quality, rare, catalog value US$1,000 (Image)

Yvert 271/2 + A.3, 1932 Piura 400th anniv., complete set of 3 values on a cover flown from Lima to Italy on 28/JUL/32, VF quality! (Image)

Yvert 271/2 + A.3, 1932 Piura 400th anniv., complete set of 3 values on a cover flown from Lima to Chiclayo on 29/JUL/32, VF quality! (Image)

Sc.C15a, 17 used examples, all with GRILLED GUM, fine to very fine quality, catalog value US$204. We also include 7 examples with minor defects and grilled gum and 3 without grilled gum, also with defects, not considered in the catalogue value, low start! (Image)

Yvert 12, 1926 Albatross 20c. green, block of 10, 7 with OFFSET impression on back, VF quality (Image)

Sc.C169/C172, 1956 José Battle y Ordónez, the 4 airmail values of the set of 6 in IMPERFORATE PAIRS, very fine quality (one with minor defects), rare! (Image)

Sc.C353, 1969 Philatelic Expo, complete IMPERFORATE sheet of 50 stamps, with MUESTRA overprint (specimen), MNH and of very fine quality (only 2 small stain spots, else superb!) (Image)

Yvert 11, 10c. carminish red (airplane and mountains), block of 4 of the 2 different cinderellas. The lower left stamp with VARIETY: "window in the mountain", mint no gum as issued, excellent quality, catalog value Euros 320++ (Image)

Scott CLPE1/CFLPE1, 1923 complete set of 12 values, mint never hinged with overprint in intense black, excellent quality! (Image)

Rare personal cinderella of LUIS THOMA used as seal on a registered cover sent from Santa Fe to Germany in 1896, VF quality! (Image)

Lot of cinderellas (including a few rare!) + some revenue stamps and fragments of revenue stamped paper (Image)

9 Old cinderellas, very thematic, colorful and interesting group! (Image)

FIGHT AGAINST TUBERCULOSIS: 1966 issue, large block of 28 cinderellas, MNH, 2 or 3 with defects, excellent general quality! (Image)

FIGHT AGAINST TUBERCULOSIS: 1966 issue, large block of 28 cinderellas, MNH, 2 or 3 with defects, excellent general quality! (Image)

Interesting mini-sheet of the year 1950, with a corner crease, else very fine! (Image)

Good lot of cinderellas of various countries, most old and of fine quality, low start! (Image)

GJ.1, Un Real M.C. franking a folded cover sent to Goya, with pen cancellation typical of Mburucuyá, very nice. Catalog value US$400. Upon request of the buyer it is sold with certificate of authenticity. (Image)

Interesting lot of "emergency" stamps for shortage of postage stamps, VF general quality! (Image)

GJ.91A, 30c. Dorrego, in the rare REDISH CHOCOLATE color, with blue datestamp of PARANÁ, very nice! (Image)

GJ.143, 2 examples on a 5c. stationery envelope (total postage 25c.) sent to Germany on 29/NO/1892 "by steamer Lusitania", with arrival backstamp, excellent quality! (Image)

GJ.147, used block of 4, excellent quality! (Image)

GJ.171, very rare block of 4 of 50c. Belgrano with small sun wmk and COMPOUND PERF GJ.171, postally used, superb! (Image)

GJ.201, perf 12, used, VF quality! (Image)

GJ.218, 1899 1c. Seated Liberty, block of 4 with DIAGONAL PERFORATION, VF! (Image)