U.S. & Worldwide Stamps & Postal History; The David Mace Collection of U.S. Stamps
April 24-25, 2018
| Images | Description | Current Bid |
 | Lot #1594 Siberia 1919 25k on 2k green, surcharge inverted, horizontal gutter block of 10, folded along perforations, with some split perfs, stamps n.h., fine-v.f. A rare multiple, signed Mikulski,  **Catalog #1a Catalog Value $1,000 | Unsold |
 | Lot #1595 Siberia 1919 5r on 14k dark blue & carmine, double surcharge, block of four with part margin at top, n.h., v.f., signed Goznak, Samuel Ray, **Catalog #6a Catalog Value $400 | Price Realized $200.00 |
