| Title |
The Postage Due Stamps of Bosnia-Herzegovina (Digital Philatelic Study) |
| Exhibitor |
David L. Herendeen |
| Frames(Pages) | 6(66) |
| Description | The goal of this Digital Philatelic Study is to present a comprehensive overview of the postage due stamps issued in Bosnia-Herzegovina during the time when the territory was controlled by the Austro-Hungarian Empire. |
| Highest Award | Third Place |
|
| Title | The Postage Due Stamps of Slovenia SHS 1918-1921 (Digital Philatelic Study) |
| Exhibitor |
David L. Herendeen |
| Frames(Pages) | 10(99) |
| Description | The goal of this Digital Philatelic Study is to present a comprehensive overview of the postage due stamps issued in Slovenia during the SHS period: The Kingdom of Serbs, Croats, and Slovenes. |
| Highest Award | First Place |