Region
United States
10
Pennsylvania
8
Illinois
7
Philadelphia
5
Philadelphia (Pa.)
5
New York (N.Y.)
3
Delaware
2
New York (State)
2
Penn
2
Pittsburgh (Pa.)
2
Southern States
2
Virginia
2
Allegheny River (Pa. and N.Y.)
1
Allegheny River Valley (Pa. and N.Y.)
1
Annapolis (Md.)
1
Baltimore (Md.)
1
Berks County
1
Boston (Mass.)
1
Buffalo (N.Y.)
1
California
1
Chester County
1
Chester County (Pa.)
1
Chicago
1
Chinatown (San Francisco, Calif.)
1
Frederick Co
1
Hancock County (Ill.)
1
Henry County (Iowa)
1
Houghton Co
1
Houston (Tex.)
1
Hudson River Valley (N.Y. and N.J.)
1
Iowa
1
Isle Royale
1
Israel
1
Livingston County (Ill.)
1
Los Angeles
1
Los Angeles (Calif.)
1
Lower Rio Grande Valley (Tex.)
1
McLean County (Ill.)
1
Michigan
1
Minnesota
1
New Castle
1
New Castle (Del.)
1
New Jersey
1
New Mexico
1
New Orleans (La.)
1
New York
1
Ohio
1
Oregon
1
Pittsburgh
1
San Francisco (Calif.)
1
more ...