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