Silhouette of Delta Winged Plane
53%
| Country: | United States of America |
|---|---|
| Issue: | Airmail 1968-1973 |
| Date: | 1971-05-15 |
| Print: | Recess |
| Perforation: | 10½ x 11 |
| Emission: | Air Mail |
| Format: | Stamp |
| Face Value: | 9 United States cent |