51th Auction - Day 4

Polen - Russische Periode: 1834/1915 (ca.), large part of a collection of Poland under russian occup
1834/1915 (ca.), large part of a collection of Poland under russian occupation: postmarks on loose stamps, covers and stationery, mounted on exhibition- resp. private pages with detailed explanations of postmarks, routes and rates. The stress is on the russian govts. suppression of anything polnish on the postmarks, highly interesting study.