85 Groschen grey on greenish, Cholm issue 20.4.1941, issue of the Ukrainian aid committees in Cholm for the internal offical postal service - but its use was prohibited by the German occupation authorities, cancelled by official stamp and date line postmark "29. V. 1941", expertized Zirath BPP and photo expertize Robert Brunel VP (2024) "the condition is perfect. ", rarely offered!