Compilation rare mute cancel: 4 Skilling with following cancellations: 4 ring without dot (Rendsburg-Neumünster P. S. B. = type 2), 4 ring with fat dot (Schleswig. Holstein = type 3), 3 a few without dot ( Keitum = type 4) and 5 ring with dot (Hadersleben Schiffsbüro = type 5), nice lot very fine.