- United States, Iowa2
- United States, Maryland2
- United States, Michigan, Wayne County, Detroit2
- United States, Mississippi, Lafayette County, Oxford2
- United States, New Jersey, Essex County2
- United States, New Jersey, Essex County, Newark2
- United States, North Carolina2
- United States, Virginia, City of Norfolk2
- Western Europe2
- Australia1
- Austria1
- Brazil1
- Central America1
- Chile1
- Democratic People's Republic of Korea1
- Democratic Republic of Vietnam1
- Dominican Republic1
- East Germany, Berlin1
- Ethiopia1
- Formosa1
