50 Groschen postal stamp dark blue on gray green, Cholm issue 20.04.1941, issue of the Ukrainian aid committees in Chom for the internal offical postal service - whose use but from the German occupants authorities interdictively became, unused without gum - as issued, expertized Zirath BPP and photo expertize Robert Brunel VP (2023) : \"the condition is perfect. \", rarely offered!