Booklets of the World; U.S. and Worldwide; Russia
April 6-7, 2011 and April 11-12, 2011
| Images | Description | Current Bid |
 | Lot #1933 RUSSIA Flight Covers 1923-33 selection of seven flown covers, various franking and destinations including one to Poland (November 1924 experimental flight to Warsaw), France (with registered and flown cover franked with strip of 3x10k definitive) and Austria, last one franked with 1r, registered from Kazan to Vienna, fine lot  | Unsold |
