1927 cover from Alwar City, India, franked with 1a George V, addressed to Kabul, with Afghan postage added for local delivery on back, Landikhana (3 Oct 1927) transit, stamp tied by Kabul Post Office arrival seal, fine usage (Image)

Est.$150

1909 non-denominated gray green Parcel Post, complete sheet of two imperf. at top, minor perf. separations, one of very few sheets remaining intact (Image)

Est.$500

1931 Tirane-Rome overprint inverted, 3fr purple, lower left sheet corner margin block of four, n.h., gum toning (mostly light), also at upper right corner, fine-v.f. Only one sheet of 50 inverted overprints was printed in error, this obviously unique positional piece (catalogued as hinged singles) cat. $1100 (Cat No. C42a) (Image)

Cat. $1100, Est.$250

1910 Centenary of the Republic, 1/2c black & gray, 1c blue green & black, 2c olive & gray, 4c dark blue & green, 12c bright blue, 50c carmine & black, also 5p orange & violet, seven different, each with center inverted, well centered, generally lightly hinged, fresh, few pencil or Champion signed, v.f. This is the complete set of inverted centers from this issue, each in unusually nice condition (most of these errors were recovered from printer's waste and are usually "crumpled") (YT 148/61var, Euro 6,300) cat. $6200 (Cat No. 160a/173a) (Image)

Cat. $6200, Est.$5,000

1554 folded four-page letter written in Latin, rated "3" in manuscript, sent by Botenpost Courier from Nieder Russbach, with seal, addressed to Leifen, minor overall ageing, rare early letter (Image)

Est.$200

1900 two 2kr postal stationery cards used locally in Vienna, each with additional bisect of 1kr, reflecting the Monetary System change, fine (Image)

Est.$150

1919 80h and 5h Postage Due, each with inverted overprint, l.h., fine-v.f., cat. $625 (Cat No. 193a,J64a) (Image)

Cat. $625, Est.$200

1919 Parliament Building, 3kr blue and dark brown, vertical pair imperf. between, n.h., v.f. (ANK 286F) cat. €320 (Cat No. 221var) (Image)

Cat. €320, Est.$100

1922 Symbols of Art and Science, 20kr-10,000r imperforate horizontal pairs, 10 different (complete less 1000kr black violet), unused without gum, v.f. (Cat No. 288/98var) (Image)

Est.$500

1950 Costumes, 10sh imperf. single on ungummed yellowish paper, also two imperforate horizontal pairs in issued colors, both on horizontally ribbed paper, slightly different shades, n.h., v.f. (ANK 923PU, Euro 1,060) (Image)

Est.$250

1952 School Girl, stage two die proof in black, on gummed paper, die sunk, with "5 July 1952" datestamp, fresh and v.f. (ANK 993) (Cat No. 583P) (Image)

Est.$250

1953 Theodore Korner, stage two die proof on gummed paper, with "24 Jan. 1953" datestamp, fresh and v.f. (Cat No. 588P) (Image)

Est.$250

1954 Dr.Karl Auer Ritter von Welsbach, trial color proof in red brown, v.f., signed Dr.Wallner, with his 1956 certificate ("possibly unique") (ANK 1015P II) cat. €1800 (Cat No. 595P) (Image)

Cat. €1800, Est.$250

1956 Mozart 2.40s lilac, perforated trial color proof, v.f., signed Dr.Wallner, with his 1956 certificate ("possibly unique") cat. €1800 (Cat No. 609P) (Image)

Cat. €1800, Est.$500

1960 Buildings, 4.50s green, vertical sheet corner margin strip of three, imperf. horizontally between two stamps and complete imperf. at bottom, n.h., v.f. and impressive variety (ANK 1109) cat. € (Cat No. 627Avar) (Image)

Cat. €, Est.$200

1961 Observatory, 1.80s perforated trial color proof in black, v.f., signed Dr.Wallner, with his 1966 certificate, cat. €400 (Cat No. 666P) (Image)

Cat. €400, Est.$100

1918 prepared but not issued 10kr red brown without surcharge, l.h., v.f. (ANK 4C, Euro 1,300) (Image)

Est.$500

1915-17 1h-10kr complete set of 27, used on six covers, all canceled "Zamosc 4.IX.17" and addressed to Bielitz. Also included are two covers used in 1918, one franked with 3k green, the other with pair of 4kr, tied by military pmks, addressed to Hungary, each with arrival pmk (Cat No. M22-38,66,67) (Image)

Est.$150

1933 Wipa, 50g granite paper, used with additional franking on registered stationery card from Vienna to USA, fine-v.f., with arrival pmk (Cat No. B110a) (Image)

Est.$150

1946 Reconstruction of Stephansdomes, stage two, unaccepted designed, die proof on illustrated paper, handstamped "WZA" and "7 Okt.1946" in violet, v.f., undoubtedly rare (Image)

Est.$250

1947 Prisoner of War, three unissued black proofs on card with the 35+15g issued stamp alongside, canceled Vienna 1947, v.f. and interesting group of essays submitted by Prof. Schober (Image)

Est.$250

1948 Flowers, 1.40+70g large die stage proof with gum, v.f., rare (Image)

Est.$100

1949 Children, stage five die proof on gummed paper, die sunk, unfinished design, with "28 Okt.1947" datestamp, signed "Ranzoni", fresh and v.f. (Image)

Est.$250

1949 Children, stage six die proof on gummed paper, die sunk, unfinished design, with "28 Juli.1947" datestamp, signed "Prof. Ranzoni", fresh and v.f. (Image)

Est.$250

1918 Issue, imperforate singles on grayish paper, two sets, one with values inverted, n.h., v.f. (ANK Euro 1,000) (Cat No. 1N18-34var) (Image)

Est.$250