Prussia 1850 - 1867, specialized cancelled collection, except for Michel 26 in the number of a major listing more then complete, as well many good values like Michel no. 1 (2), 6b strip of three, 7c, 8c, 13a / b, and 20 / 21, mostly visually very nice pieces with full margins and centered postmarks, better colours, multiples and so on, many already expertized, nice collection in above average condition right up to superb and extremely fine copies, Michel wide over 1.500.-