Switzerland
Bold sans serif overprint font.
Overprinted "Industrielle Kriegswirtschaft."
This stamp was never placed in use.
Overprinted "Industrielle Kriegswirtschaft."
This stamp was never placed in use.
| Country: | Switzerland |
| Type: | Postage stamps |
| Series: | War Board of Trade |
| Nominal: | 15 Ct. |
| Year: | 1918 |
| Material: | dull orange |
| Perforation: | comb 11¾ |
| Mintage: | 4,000 |
War Board of Trade
