U.S. & Worldwide Stamps & Postal History; The David Mace Collection of U.S. Stamps
April 24-25, 2018
| Images | Description | Current Bid |
 | Lot #1524 PARAGUAY Air Post 1960 United Nations, 3g blue color inverted (denomination and flags), right sheet margin block of four, n.h., v.f.  **Catalog #C272a | Unsold |
