GJ.660/4, 1930 Zeppelin with blue overprint, the complete set of 5 values on a cover sent via Zeppelin to New York on 21/MAY/1930, excellent quality! (Image)

GJ.721A, 1932 18c. Zeppelin in the rare LILAC color + a "normal" set of GJ.720/2 + Congress of Cold Techniques, on a Zeppelin cover sent to Germany on 27/SE/1932, arrival backstamp of Friedrichshafen, etc., very fine quality! (Image)

GJ.1089P, 1957 Letter Week, IMPERFORATE PAIR, mint lightly hinged, excellent quality! (Image)

GJ.1256, pair with VERY SHIFTED PERFORATION in right margin, one stamp without "ARGENTINA", VF! (Image)

RARE UNCATALOGUED PAPER: GJ.1339, 1965 27.50P. Stylized airplane, soft imported unsurfaced paper (normal) and HARD imported unsurfaced p. (rare, not yet catalogued), excellent quality! (Image)