9 kreuzer on lilac-rose on properly franked folded letter from 5 ring \"21\" - hill 12. May (1856) to Frankfurt with railway mail and distribution cancel, on all sides full - to having huge margins, at the bottom even with part of the neighbour, very fine fresh colours, impeccable superb in every respect (choice copy) letter, with full content, new photo expertize Stegmueller BPP (2023) \"perfect\"