U.S. and Worldwide Stamps & Postal History
April 29-30, 2014
| Images | Description | Current Bid |
 | Lot #1295 SWITZERLAND Air Post 1919 prepared but not issued red Propeller overprint on 2 1/2rp lilac brown, horizontal pair, left stamp without overprint, l.h., v.f., signed Zumstein, with their 1979 certificate (stating genuine, virtually unknown proof) * | Price Realized $1,800.00 |
