Subject Region
United States
179
China
23
Great Britain
20
Canada
19
Texas
15
Japan
14
Missouri
13
Mexico
11
New York (State)
9
Ohio
9
France
8
New York
8
Russia (Federation)
8
Soviet Union
8
Australia
7
California
7
Egypt
7
England
7
Russia
7
West (U.S.)
7
Germany
6
Illinois
6
India
6
Middle West
6
Madison Avenue (New York, N.Y.)
5
New Mexico
5
Québec (Province)
5
Saint Louis
5
Saint Louis (Mo.)
5
Boston (Mass.)
4
Chicago
4
Italy
4
Minnesota
4
Montréal
4
Spain
4
Alabama
3
Austin
3
Chengdu
3
Chengdu (China)
3
Chicago (Ill.)
3
Cleveland
3
Cleveland (Ohio)
3
Colombia
3
Cuba
3
Detroit (Mich.)
3
Florida
3
Hong Kong
3
Kentucky
3
Los Alamos
3
Los Alamos (N.M.)
3
more ...