Wurtenburg 6 Kreuzer blue, fresh color, and well perforated, with a clean circular stamp "STUTTGART 21/AUG/1867" on a small blue envelope MiNr: 32c & U14. 6Kr+ 6Kr (catalog covers) to the Swiss canton of Bern—a beautiful franking. arivel pmk BERN 22 AUG 67.
Note 6 Kreutzer printed on both sides of the envelope.
