Semi – Postal issues. 1921, ''For Silesia'', black, green or red surcharges on first definitive set in large blocks or complete sheets, numerous surcharge varieties, the total is 687 mint never hinged stamps, minor separation and slight marginal foxing, full OG, VF, Fischer C.v. is well over PLN10,000=US$2,650 (Image)

Semi – Postal issues. 1921, Red Cross surcharges, 4m+1m olive brown and yellow, perforated tete-beche pair, imperforated vertically and completely imperforated tete-beche blocks of four, full OG, NH or LH (top stamps of one block), VF (Image)