A 1920 PROPAGANDA POSTER FOR THE RUSSIAN REVOLUTION BY NIKOLAI KOCHERGIN (RUSSIAN 1897-1974) VRANGEL IDET!! K ORUZHEYU PROLETARII!![Vrangel is Coming!! Proletariat to Arms!!], color lithograph, 1920, published by Gosudatstvennoe Izdatelstvo, 53.5 x 70 cm (21 x 27 1/2 in.)