Geographic Subject
Iowa
46
India
38
United States
36
Connecticut
20
Canada
19
Québec (Province)
18
South Africa
16
Mexico
15
North Carolina
14
Missouri
13
New York (State)
13
Ontario
13
Manitoba
12
Hawaii
11
Virginia
11
Brazil
10
Burma
10
Great Britain
10
Massachusetts
10
Panama
10
Tanzania
10
Guatemala
9
Mississippi
9
New Hampshire
9
Nova Scotia
9
Oklahoma
9
Québec
9
Vermont
9
Arkansas
8
Australia
8
British Columbia
8
Cuba
8
New Jersey
8
Rhode Island
8
Washington (D.C.)
8
France
7
Kenya
7
Northwest Territories
7
Sri Lanka
7
Utah
7
Zimbabwe
7
Alberta
6
Bermuda Islands
6
Canal Zone
6
Ghana
6
Guam
6
Kansas
6
New Brunswick
6
Nigeria
6
Transvaal
6
more ...