Dmitri Mendeleev in philately. Postage stamp of the USSR, 1951 Dmitri Mendeleev in philately. Postage stamp of the USSR, 1951 Related Posts:USSR Postage stamps by Vasily ZavyalovSoviet Russian artist Alexandr Moravov 1878-1951Soviet artist Georgy Alekseev 1881-1951USSR Space Exploration postersCollecting USSR matchbox labelsUSSR brand Kiev cake
