GJ.19, 12c. ultramarine (perf 12¼), signed by V.Kneitschel (Image)

GJ.104, pair, one with 'broken A' variety. (Image)

GJ.302, with multiple suns wmk (Image)

GJ.343, $1 Map without borders (Image)

GJ.528, multiple suns wmk, perf 13¼ x 12½, excellent copy, rare! (Image)

GJ.640, on Austrian paper (Image)

GJ.646, with variety: "R" of MAR with accent (Image)

GJ.646, corner block of 4, one with VARIETY: Retouch on "DE" (pos.89) (Image)

GJ.650a, with VARIETY: double impression of the frame (Image)

GJ.650a, with variety: Double impression of the frame (Image)

GJ.678, block of 4, one with variety: Iceberg in Antarctica (Image)

GJ.687, block of 4 with VARIETY: line watermark, VF (Image)

0GJ.730, on pelure papre, rare! (Image)

GJ.737/40, $1 Sunflower, 4 examples including different papers and overprint positions, VF quality (Image)

GJ.739, with VARIETY: Double overprint (Image)

GJ.743a, block of 4 with VARIETY: double overprint on the 4 stamps, rare variety in used, VF (Image)

GJ.757A, printed on glossy soft imported UNSURFACED paper (not catalogued), along GJ.757 (hard imported unsurfaced paper) in block of 4, very rare! (Image)

Balance of collection of Servicio Oficial stamps, most mint and of fine quality, perfect to use as spacefillers (Image)

Balance of collection of department stamps, San Martín sets in offset and typographed, mint and most of fine quality, catalog value over US$170, perfect lot for retail resale or to use as spacefillers (Image)

Collection of official Proceres & Riquezas I stamps, only missing GJ.214, some with defects of toned gum, many of fine to very fine quality, catalog value approximately US$200 (Image)

Lot of over 400 official stamps, mostly used, mixed quality, perfect to use as space fillers (Image)