Russia C20-C24 CTO

Russia C 20-C24, canceled to order, $29.00. Michel 397-401, Euros 43.00. Air Post 1930-1932. Airships: Communication from Tundra (deer) to the Steppes (Camel); Over Dneprostroi Dam; Over Lenin Mausoleum; Exploring Arctic regions; Constructing an Airship. Please ask image of the actual sets on sale.