- United States43
- Soviet Union17
- United States, Georgia2
- Canada1
- China1
- Europe1
- France1
- Germany East1
- Germany, Berlin1
- People's Democratic Republic of Algeria1
- United Kingdom1
- United States, Alaska, Denali National Park and Preserve1
- United States, California, City and County of San Francisco, San Francisco1
- United States, District of Columbia, Washington1
- United States, Georgia, Baldwin County, Milledgeville1
- United States, Illinois1
- United States, Massachusetts, Suffolk County, Boston1
- United States, New York, New York County, New York1
- United States, Ohio, Cuyahoga County, Cleveland1
- United States, Tennessee, Lawrence County, Lawrenceburg1
