1 / 2 and 1 Gr. perforated, together being an additional franking on postal stationery cover 1 Gr., being an insured letter with Prusia boxed two line "SULMERZYCE" (OPD poses) to Wroclaw. 1 Groschen stamp corner fault, reverse five red varnish seal. Provenance collection Spalink, expertized Spalink BPP