on piece 1Kr. yellow (Type I) horizontal strip of five and single with small to large margins on piece, cancelled by open cogwheel "240" and two-line "KEMPTEN/OCT.1867" d.s.; some slight gum toning and vertical crease affecting third stamp of strip. Signed Pfenninger. Rare. M.8 I. Sem D.M. 3000 for strip of five. Photo