Monday, May 6, 1968 United States of America will issue: Stamp "Thomas Jefferson" face value 2, Stamp "Benjamin Harrison (1833-1901), 23rd President of the U.S.A." face value 12,
| Country: | United States of America |
|---|---|
| Issue: | Liberty Issue |
| Date: | 1968-05-06 |
| Print: | Recess |
| Perforation: | 10 Vertical |
| Emission: | Definitive |
| Format: | Stamp |
| Face Value: | 2 United States cent |
| Country: | United States of America |
|---|---|
| Issue: | Liberty Issue |
| Date: | 1968-05-06 |
| Print: | Recess |
| Perforation: | line 11 x 10½ |
| Emission: | Definitive |
| Format: | Stamp |
| Face Value: | 12 United States cent |