1 Sgr. Coat of arms, as properly franked single franking on wonderful, costly stamped ornament letter envelope, with box cancel of 2 lines \"POLKWITZ 27 4 66\" (OPD Legnica) to Legnica to a consignee in the there post office, reverse red varnish seal and delivery cancel. The stamp was disengaged and became replaced, minimal traces, in total an attractive document!