U.S. & Worldwide Stamps & Postal History; The David Mace Collection of U.S. Stamps
April 24-25, 2018
| Images | Description | Current Bid |
 | Lot #1058 BOLIVIA Air Post 1924 Aviation School, 10c vermilion & black, center inverted, top sheet margin single, l.h., v.f., signed Sanabria, * Catalog #C1a Catalog Value $2,500 | Unsold |
