|  |  | 
| C2079a | C2079b | 
| Issue | 50th Anniversary of Japan-U.S. Mutual Cooperation and Security Treaty | |
| First Day | June 23, 2010 | |
| Value | 80 yen x 2 (se-tenant pair) | |
| Designs | C2079a - Signing Ceremony | |
| C2079b - National Diet Building and the United States capitol | ||
| Designer | Kanematsu Fumiaki (stamp designer) | |
| Printing | Offset in 6 colors | |
| Size | 25.0 x 35.5 mm, vertical | |
| Sheet | 10 stamps (2 x 5) | Sheet | 
| (Small Notes for the issue) | 
| A special stamp was issued to commemorate the 50th Anniversary of the Treaty of Mutual Cooperation and Security between Japan and the United States. |