50 M. Large coat of arms, watermark X, horizontal pair with additional franking on correctly franked special delivery registered letter from "Sopot 14.8.23" to Chemnitz with arrival postmark, in perfect condition, decorative and rare document, new photo expertize Tworek BPP (2019) "the test specimen is genuine and tariff appropriate for franked. [. . . ] the letter comes from the well-known Tr++bsbach correspondence. The quality is perfect. ", Michel 650.-