3 Kr. black on green on cover from five ring stamp "16" and alongside two ring cancel "BONNDORF 25 August " (1856) to Constance with arrival postmark, left very close margin, otherwise full margins, small pre-separation cut lower right outside of the stamp design extraneous, faultless choice copy, photo expertize Flemming BPP "interesting article of mail, Michel-no. 6 in good quality. "