1850-58 18k vermilion, pale red, two distinct shades, the former signed Engel, Dr.Bohne, h.r., margins all around, v.f., with 1976 GPS and 1992 Philatelic Foundation certificates, cat. $1160 (Cat No. 14,14a) (Image)

Cat. $1160, Est.US$300

1878 50pf brown, h.r., excellent color, h.r., centered to left, fine example of this rare unused stamp, with 2019 Sismondo certificate, cat. $800 (Cat No. 45) (Image)

Cat. $800, Est.US$200

1855 1/3sgr black, green, unused with original gum, h.r., large margins all around, v.f., signed Sismondo, with his 2017 certificate, cat. $1275 (Cat No. 4) (Image)

Cat. $1275, Est.US$250

1861 1/3g deep yellowish green ("moss green'), unused with original gum, h.r., margins all around, excellent color, fresh and v.f., signed Sismondo, with his 2007 certificate. Also included 1/3g bluish green, unused, h.r., v.f., signed Kruschel, etc., cat. $2075 (Cat No. 10a,10b) (Image)

Cat. $2075, Est.US$500

1851-52 3kr black, yellow and 18kr black, dark violet, unused without gum, margins all around. v.f., with 2017 Sismondo certificates, cat. $2025 (Cat No. 2,6) (Image)

Cat. $2025, Est.US$500

1857-59 18kr deep blue, two different unused with large part original gum, h.r., the former with three ample margins, the latter close but clear on all sides, with 1998 Irtenkauf and 2019 Sismondo certificates (Mi.10a,15) cat. $6350 (Cat No. 12,18) (Image)

Cat. $6350, Est.US$1,000

1879 70kr light reddish lilac, Position 1, unused large part original gum, h.r., margins all around, with complete black dots in margins all around, fresh and v.f. example of this popular Wurttemberg classic, with 2002 Heinrich and 2011 Sismondo certificates (Mi.42b) cat. $1750 (Cat No. 53) (Image)

Cat. $1750, Est.US$1,000

1879 2m vermilion, buff, with "Unverkauflich" (not for sale) printed on back, unused with original gum, h.r., couple of minor gum skips, well centered and fresh, v.f., signed Richter, etc., with 1990 Thoma ("especially rare in this good condition") and 2011 Sismondo certificates (Mi.52, Euro 3,500) cat. $2800 (Cat No. 70) (Image)

Cat. $2800, Est.US$1,000

1930 South America Flight, set of two, n.h., post office fresh, fine-v.f., signed Peschl, BPP, cat. $2600 (Cat No. C38-39) (Image)

Cat. $2600, Est.US$750

1931 Polar Flight, 1m-4m set of three, n.h., post office fresh, fine-v.f., with light handstamped guarantee marks, 4m additionally pencil signed, cat. $3250 (Cat No. C40-42) (Image)

Cat. $3250, Est.US$1,000

1912 Gelber Hund and E.EL.P. surcharges, three different, h.r., fine-v.f., signed Dr.Oertel or Brettl, cat. $1222 (Cat No. CL4-6) (Image)

Cat. $1222, Est.US$300

1884-1919 collection on Scott album pages, issues mostly complete, with German Offices Abroad (China, Morocco, Turkish Empire), Colonies, with overprints and Kaiser's Yacht series, unwatermarked sets to 5M and $2 1/2 Kiauchau 31-32 (Steuer and Bothe certificates), mostly fine-v.f. (Image)

Est.US$4,000

1851-1880 Baden-Wurttemberg, collection of unused singles on Scott album pages, 340+ different, each State well represented, missing the rarities, but with many better items, imperf. and perf., occasional shades and varieties, some signed, with several certificates, mixed condition as often, but better than most, excellent foundation for further study and completion, high catalogue value (Image)

Est.US$2,500

1872-1900 issues complete on two Scott album pages, 70+ different, Small and Large Shields, plus a few shades, also "Pfennige" and Coat of Arms issues, "Reichspost" with 5m Types I (Sismondo certificate) and II, plus a 10pf dark rose (n.h., but with rounded UL corner, 2014 Jaschke-Lantelme certificate, Mi.56c, Euro 2,000), mixed condition, many with small faults or unused without gum, generally fine appearing, useful selection, 10 certificates accompany, high catalogue value (Cat No. 1-65A) (Image)

Est.US$2,000

1875-1890 large specialized collection of Berlin, Hamburg and Leipzig Reprints, thousands of stamps including 68 complete sheets of 50, plus smaller multiples, blocks of four, pairs, etc., mostly written-up and identified on pages (using the Lemberger handbook and a matrix developed by Robert Pollard in his APS article (both included), with a group of six inverted centers (accompanied by a 1940 Behrens letter describing the items), plus a sheet of 10x2 1/2p (Michel 18h), with 2014 Brettl certificate, large block of 12x2sh rouletted, various stationery cards and cut squares, two "Marine Schiffspost" cards from Helgoland, one with Flugplatz handstamp, both used during WWI in 1915. Also included many originals, additional forgeries, etc. A fascinating collection (Image)

Est.US$3,000