1919 Czech Army in Siberia, Pof. PP1-3, The Trans-Siberian Railway Czech Army in Siberia : December 1919: Imperforate with gum, Charitable stamps - silhouette.25k Scarlet, Irkutsk Church right corner block of 4 with register point; 50k Green, Armoured Train, wide right margins; 1 R Dark Red-brown MiNr: 1-3 blocks of for. Each block of 4 signed by expert on gum side.