25 Pfg Germania with overprint \"Sarre\" in type I with overprint flaw NI \"upper sheet of the a broken\" (position 37), variety \"inverted overprint\", neat cancelled \"SAARBRUeCKEN - * 1 C 7.4.02 7-8 V. \" (date maladjustment year numbers exchanges), due to the known edition from only a sheet with inverted overprint it concerns an by of the stamp with the overprint flaw an unique piece, expertized Dr. Dub, photo expertize Alfred Burger BPP and photo expertize axel brown BPP: \"the quality is perfect. \", Michel 3.000.- (regardless of of the overprint flaw)