| Year | Nr. Yvert | Nr. Michel | Topic | Description | |
| United States | 1969 | 884 | Sport | Rugby | |
| United States | 1970 | 890/93 | Fauna | ||
| United States | 1981 | 1368/71 | Flora | ||
| United States | 1982 | 1461 | Fauna | Dogs | |
| United States | 1984 | PA99/102 | Sport | Olympic Games | |
| United States | 1991 | 1940 | Flag | Olympic Rings | |
| United States | 1996 | Aircraft | J. Cochran | ||
| United States | 2000 | 3048/52 | Astronomy | ||
| United States | 2000 | 3053 | Library | ||
| United States | 2000 | 3057 | Sport |