90-millimeter Anti-aircraft Gun
50%
| Country: | United States of America |
|---|---|
| Issue: | National Defense Issue - Precancelled |
| Date: | 1940-10-16 |
| Perforation: | 11 x 10½ |
| Emission: | Precancelled |
| Format: | Stamp |
| Face Value: | 2 United States cent |