Württemberg, 1862, 6kr green, in combination with 1863, 3kr red on 1863 cover to Paris, France, all tied by "Stuttgart, 3 Oct, 1863" cds's, red octagon transit date stamp and partial receiving backstamp, Very Fine; with 1992 Thoma certificate. Michel No. 23a+26a  Estimate $250 - 350. $0 (Image)