1913 10pa blue green, n.h., few rough perf. separations, otherwise fine, with 2015 Sismondo certificate (catalogued as hinged) cat. $350 (Cat No. 5) (Image)

Cat. $350, Est.$150

1913 2pi blue black, small h.r., well centered, v.f., signed Drosse, cat. $500 (Cat No. 8) (Image)

Cat. $500, Est.$150

1913 1pi black on deep rose, used, fine example of this rare stamp, with 1995 Raybaudi certificate, cat. $2500 (Cat No. 18) (Image)

Cat. $2500, Est.$500

1913 10pa on 20pa carmine rose, n.h., v.f., signed Holcombe (catalogued as hinged) cat. $1250 (Cat No. 19) (Image)

Cat. $1250, Est.$500

1864 10c green, lightly cancelled, margins clear all around, fine, with 1997 Philatelic Foundation Certificate, cat. $1750 (Cat No. 9) (Image)

Cat. $1750, Est.$750

1891 1p, 5p and 20p Telegraph stamps used for postage, three different, each overprinted "Muestra" in red or black, last one without gum, others l.h., fine-v.f. (Cat No. 86-88S) (Image)

Est.$250

1946 Roosevelt Memorial Issue, imperf. trial color proofs, three top sheet margin panes of 20 (60 stamps) in various colors (gray black, red brown and green), printed on yellow "Muestra" paper, few copies damaged, mostly fine-v.f. (Cat No. 551P) (Image)

Est.$500

1930 20c-1.80p, green overprint, complete set, l.h., 90c toned, handstamp guarantees on reverse, fine-v.f., cat. $766 (Cat No. C25-29) (Image)

Cat. $766, Est.$250

1930 Zeppelin Issue, overprinted in blue or green, 25 stamps, used on seven flown covers or cards to Germany, Czechoslovakia or Austria, each with "First Europe Pan-America Round Flight" cachet, one franked with the complete set, some creases, mostly fine-v.f. (Image)

Est.$750

1860-78 Ceres, four imperforate, gutter, tete-beche sheets of 32, black on yellow and black on dark blue, mostly without gum, creases and some minor faults as always, interesting varieties (Cat No. 5,6) (Image)

Est.$1,000

1866 (19 Oct) outer FL to Ancona, franked with Kreuzer issues two of each 3kr and 10kr (pair) perf. 9, used from Ragusa, with dated hs, endorsed "Vapore", with Trieste, Bologna transits and Magerata arrival markings, some toning, otherwise fine usage of Austrian stamps in Italy, with Novakovic certificate (Cat No. 23,25) (Image)

Est.$500

1919-20 Posthorns and Coat of Arms, 5h+15h blue green, two vertical gutter combination pairs, each part perf. at top, also imperf. vertical gutter pair of 5h+15h gray, unused without gum as issued, v.f. (Image)

Est.$250

1919-20 Posthorns, 15h green, maroon and gray, three imperforate bottom sheet margin pairs, unused without gum as issued, v.f. (Image)

Est.$250

1919-20 Posthorns and Allegory, 15h+50h green, horizontal imperforate gutter pair with sheet margin, unused without gum as issued, v.f. (Image)

Est.$150

1919-20 Coat of Arms, 5h dark green and yellow green, two perf. and one imperf. sheet margin pairs, also 5h maroon and 5h yellow brown, sheet margin imperforate pairs, total of five items, all unused without gum as issued, v.f. (Image)

Est.$250

1919-20 Coat of Arms, 5h dark gray blue, two top sheet margin blocks of four, one vertical gutter (hinge reinforced), unused without gum as issued, v.f. (Image)

Est.$250

1961 Burgenland, imperf. block of four, n.h., v.f. (ANK 1140U) cat. €800 (Cat No. 673var) (Image)

Cat. €800, Est.$500

1961 Austrian Forests, set of three imperforate trial color proofs with gum, n.h., v.f., signed Dr. Wallner (ANK 1154-56PU) cat. €900 (Cat No. 685-87P) (Image)

Cat. €900, Est.$200

1947 Kunstlerhaus Exhibition Issue, perforated trial color proofs, complete set of 10, unused without gum (mostly with adhesions on back), fresh and generally v.f. A rare set of proofs (ANK 827-36P II) cat. €10000 (Cat No. B208-217P) (Image)

Cat. €10000, Est.$2,000

1948 Olympics, unissued 60+20gr carmine, perforated proof, without gum (some adhesions on back), fine and rare, signed Dr.Wallner (ANK 863P II) cat. €2500 (Cat No. B224P) (Image)

Cat. €2500, Est.$500

1954 1s+20g overprinted in red (instead of black), unused without gum, v.f., signed Dr.Wallner (ANK 1007P II) cat. €5000 (Cat No. B287P) (Image)

Cat. €5000, Est.$1,000

1961 Stamp Day, perforated proof in dark blue (instead of blue green), unused without gum, v.f., signed Dr. Wallner (ANK 1142P) cat. €500 (Cat No. B303P) (Image)

Cat. €500, Est.$150

1913 1pi ultramarine, vertical pair imperf. between, l.h., v.f. (Image)

Est.$150

1849 10c brown, 20c blue, used, v.f., signed Brun, cat. $157 (Cat No. 1,2) (Image)

Cat. $157, Est.$100

1849 Leopold, 10c brown, unused with original gum, h.r., margins all around, brilliant color, v.f. example of this first stamp of Belgium, signed Brun, cat. $2600 (Cat No. 1) (Image)

Cat. $2600, Est.$1,500