84 Pfg postal service seal slip of paper on white paper with additional franking on correctly franked registered cover from "BAD NAUHEIM 18.3.46" to Bad Homburg with arrival postmark, in perfect condition, decorative document, expertized Dr. Arenz BPP and new photo expertize Barth BPP (2018) "the test specimen is genuine and correctly franked cover franked. Quality: perfect. ", Michel 150.-