| Issuer: United States
Date: 9/3/1975 (1975 blocks) (4, 2 x 2) 1, 1: 10c d=postal truck & stagecoach 1, 2: 10c d=locomotives (1975) 2, 1: 10c d=early mail plane&jet 2, 2: 10c d=satellite (1975) |
External links: Colnect 93158-..tes_of_America |
| Issuer: United States
Date: 9/3/1975 (1975 blocks) (4, 2 x 2) 1, 1: 10c d=postal truck & stagecoach 1, 2: 10c d=locomotives (1975) 2, 1: 10c d=early mail plane&jet 2, 2: 10c d=satellite (1975) |
External links: Colnect 93158-..tes_of_America |
