Spatial Coverage
- New York (N.Y.)3
- Northwest, Pacific3
- Oregon3
- South Atlantic States3
- Texas3
- Virginia3
- West (U.S.)3
- Atlantic Coast (South Atlantic States)2
- Atlantic States2
- California, Southern2
- Gulf States2
- Hudson River (N.Y. and N.J.)2
- Indian Territory2
- Missouri River2
- Nevada2
- New Jersey2
- New Mexico2
- Paris (France)2
- Rhode Island2
- Scotland2