U.S. and Worldwide; Zemstvo
November 6-7, 2013 and November 13, 2013
| Images | Description | Current Bid |
 | Lot #174 United States - First Day Covers First Day Covers Air Post 1930 Zeppelin set of three, 65c card, $1.30 and $2.60 covers, April 19 Washington D.C. pmks, fine-v.f.,  Catalog #C13-15 Catalog Value $3,500 | Unsold |
