Soviet Union. Geologicheskiĭ komitetCovers Soviet Union east of the Urals.sheets 72 x 80 or smaller, forming a map 122 x 193 centimetersJPEGUMN_ALMA:9924986050001701rusGeologicheskii komitet (Leningrad)PublicGeologicheskai︠a︡ karta Aziatskoĭ chasti SSSR, 1925 : Carte géologique de la partie asiatique de l'USSR, 1925.MapsAsia1925University of Minnesota