U.S. and Worldwide Stamps & Postal History
April 25-26, 2017
| Images | Description | Current Bid |
 | Lot #207 BOLIVIA Air Post 1924 10c vermilion & black, center inverted, block of four, well centered, never hinged, fresh and v.f. Only 50 examples of inverted center were printed, this being one of the only two recorded blocks of any size (YT 124a, catalogue value for hinged singles)  **Catalog #C1a Catalog Value €18,000 | Unsold |
