U.S. & Worldwide Stamps & Postal History; The David Mace Collection of U.S. Stamps
April 24-25, 2018
| Images | Description | Current Bid |
 | Lot #1122 GERMANY 1921 20m indigo & green, green background inverted, upper right sheet corner margin block of four, n.h., v.f., signed Zierer,  **Catalog #155a Catalog Value $2,700 | Unsold |
