Marcus Orsi, Chief Philatelist presents the Ulyasutai Advertising Cover which will be auctioned on December 4 in Geneva in our 18th Rarities of the World Auction: https://www.davidfeldman.com/buying/auctions/browse-lots/aucP/2014-december-auction-series/item/258134/...
Geneva Spring Auction Series – Results Russian Post Offices in the Chinese Empire – Dr. Raymond Casey Collection The first sale, of a three-part invitation auction, of the Russian Post Offices in the Chinese Empire has been held on April 20 in Geneva. This...