Württemberg, 1869, 3kr rose. In combination with 1875, 20pf ultramarine on 1875 registered cover to Ravensburg, tied by "Saulgau, 13 Jun, 75" cds's, newly issued registry etiquette and clear receiving backstamp; 20pf stamp slightly overlapping cover edge at right with corner perf slightly short, Very Fine, a scarce mixed currency issue franking, officially the new pfenning currency stamps were released July 1, 1875, however the 20pf pfenning has been recorded used several weeks earlier to replace the 7kr stamps; with 1999 Irtenkauf certificate. Michel No. 38+47a  Estimate $500 - 750. $0 (Image)