Antarctic Ocean (4)

Antarctica (1)

Arctic Region (4)

Arctic Saint Paul Island (3)

Ascension Island (1)

Atlantic Ocean (4)

Austria (2)

California United States (2)

Cape Zeitlin Mytilene Lesbos Greece (1)

Chicago Illinois (1)

Clermont Ferrand France (1)

College Park Maryland (1)

Colorado Springs Colorado (1)

Colorado United States (1)

Constantinople Turkey (4)

Damascus Syria (2)

Dayton Ohio (4)

Dearborn Michigan (19)

Denver Colorado (1)

Detroit Michigan (2)

Dublin Ireland (1)

Edinburgh Scotland (1)

Egypt (3)

Elephant Island (1)

Europe (2)

Germany (11)

Gersfeld Germany (1)

Grytviken South Georgia (1)

Istanbul Turkey (3)

Jackson Ohio (1)

Jerusalem Palestine (2)

Leadville Colorado (1)

London England United Kingdom (3)

McCook Field Dayton Ohio (1)

Montana United States (1)

Moscow Russia Soviet Union (1)

Naples Italy (3)

New Jersey United States (1)

New York United States (6)

Paris France (2)

Pikes Peak Colorado (2)

Rocky Mountains United States (3)

Rome Italy (1)

Russia (2)

San Antonio Texas (2)

Santa Fe New Mexico (1)

South Georgia (4)

Southampton England (1)

Southern United States (6)

Springfield Illinois (18)

Turkey (3)

United States (78)

Upper Silesia (1)

Vatican City Rome Italy (1)

Virginia United States (1)

Washington DC Meridian Hill Park (1)