U.S. and Worldwide Stamps & Postal History; July 15, 2015: The Confino Collection of United States
July 8-9, 2015
| Images | Description | Current Bid |
 | Lot #1430 SWITZERLAND 1968 Chess Olympiad (Lugano 1968), 30c brown, blue color omitted (castle is white instead of dark blue), perforations displaced as always, cancelled Feb 1968, v.f. Only 10 unused, three used (one on cover) examples of this error have been recorded; a fabulous modern rarity from Switzerland and the most elusive "Chess on Stamps" item, considerably undercatalogued (Zu.454var) O Catalog #489var Catalog Value SFr 4,500 | Unsold |
