2 + piastre on 50 Pfg crown / eagle bright red brown, vertical gutter pair, upper stamp unused, lower stamp mint never hinged, the lower stamp with overprint plate flaw III "A in piastre broken", photo expertize Jäschke-Lantelme BPP, Michel 1. 800.- for the overprint error without the rarity in the gutter pair to consider! Rarity the issues German foreign mail in the Turkey!