Germania 1911 / 12: "Bien honey M. Guehler" plus 5 pfennigs Germania green, horizontal se-tenant as properly franking on postcard with cancellation through single circle postmark "ROTTWEIL 5 MRZ 13 1-2 N", addressed to Humlangen, defect left at the bottom as well use-caused edge nick as a result of glued close to the margin, photo expertize Michael Jaeschke Lantelme BPP (2025), Michel 1.200.-