50 Heller and 1 crown Sokol winter games with hand stamp overprint "we are free! plus swastika", in each case with full special cancel "post office Maffersdorf birth place Kurt Henleins day the liberation eighth of October 1938" on faultless letter pieces, edition each 500 examples, signed Huebner, photo expertize Brunel VP (2025) "perfect", Michel 340.-