I have a copy of a Michel Deutschland-Spezial 2000 catalog that lists a #31 II with a broken LEFT rosette. It is listed at 500 euros used. I don't k...

To iilistrate. Slash was use to separate date in 1906. Dot was used in 1907. Since cancel illistration shows a shash, it might have been the post m...

Thanks Jed. There are no perfs so it must be the K2. There is also what appears to be a signature inside. A name and Frankfort A/M. Curious.