U.S. & Worldwide Stamps & Postal History
December 19-20, 2017
| Images | Description | Current Bid |
 | Lot #1265 SWITZERLAND Air Post 1938 "PRO AEREO" 75c on 50c gray and scarlet, n.h., v.f., pencil signed, with 1995 Rellstab certificate. A rare unused stamp (not regularly sold to the public, but affixed to air mail letters by postal clerks. Only a handful of unused stamps slipped through) (Zu.26) ** Catalog #C26 Catalog Value SFr 15,000 | Unsold |
