David Feldman's 22nd Rarities of the World Auction June 6, 2019

Rarities of the World – 108 – GOLD MEDAL COLLECTION 60092 CC C H F J DFE 1878-1937 Wonderful and valuable postal history exhibition collection neatly mounted, beautifully illustrated and knowledgeably written up on 122 album pages, showing strength in the 1878-1920 Russia Offices, 1909- 1921 Chinese Offices and 1924-1937 early Mongolia Issue. Mongolia