Region
- Illinois 8 results
- Chicago 3 results
- United States 3 results
- Japan 2 results
- Adelaide (S.A.) 1 results
- Busoga Province (Uganda) 1 results
- Chicago Metropolitan Area 1 results
- China 1 results
- Cicero 1 results
- Colorado River Valley (Colo.-Mexico) 1 results
- Comal County (Texas) 1 results
- Czechoslovakia 1 results
- Des Moines 1 results
- Des Moines (Iowa) 1 results
- Developing countries 1 results
- Everglades 1 results
- Everglades (Fla.) 1 results
- Florida 1 results
- Georgia 1 results
- Hokkaido 1 results
- India 1 results
- Iowa 1 results
- Iraq 1 results
- Jayuya (P.R.) 1 results
- Jordan 1 results
- Kendall County (Texas) 1 results
- Kerr County (Texas) 1 results
- Lee County 1 results
- Manchuria 1 results
- McLean County 1 results
- McLean County (Ill.) 1 results
- Memphis 1 results
- Mississippi 1 results
- Monterrey (Mexico) 1 results
- North Carolina 1 results
- Oak Park 1 results
- Ohio 1 results
- Okavango River Delta (Botswana) 1 results
- Ontario 1 results
- Panama 1 results
- Paraguay 1 results
- Portugal 1 results
- Puerto Rico 1 results
- River Forest 1 results
- Saginaw River Valley (Mich.) 1 results
- Saint Cloud (Minn.) 1 results
- Spain 1 results
- Sumter County 1 results
- Tennessee 1 results
- Trentio-Alto Adige (Italy) 1 results more…