U.S. and Worldwide Stamps & Postal History
April 25-26, 2017
| Images | Description | Current Bid |
 | Lot #206 BOLIVIA Air Post 1924 10c vermilion & black, center inverted, well centered, never hinged, fresh and v.f. Only 50 examples of inverted center were printed, (YT 124a, catalogue value for hinged)  **Catalog #C1a Catalog Value €4,500 | Price Realized $2,700.00 |
 | 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 |
 | Lot #208 BOLIVIA Air Post 1935 Map of Bolivia, complete set of ten different large die proofs in issued colors, also a master die in brown (value tablet blank), each die sunk on full size card from the American Bank Note Company, last with natural inclusion, fresh and v.f., rare P Catalog #C42-51P | Price Realized $2,300.00 |
