Region
AMERICA
1
Abbott Farm National Historic Landmark (Hamilton (Mercer County, N.J.))
1
Abbott Farm National Landmark (Trenton, N.J.)
1
Acadia
2
Acadie
1
Acoma
1
Acoma (N.M.)
1
Acoma Pueblo (N.M.)
1
Africa
3
Alabama
3
Alaska
12
Albany
2
Albany (N.Y.)
2
Albemarle County (Va.)
1
Albuquerque
2
Alcatraz (Calif. ; île)
1
Alcatraz Island
1
Alcatraz Island (Calif.)
1
Allegany Indian Reservation (N.Y.)
1
Allegheny River Valley (Pa. and N.Y.)
3
Allemagne
1
Amâerique du Nord
1
America
42
Amerika
1
Amerique du Nord
1
Amérique
4
Amérique du Nord
70
Amérique du nord
1
Amřique du Nord
2
Amérique du Nord
1
Andes
2
Appalachian Region
1
Arizona
17
Arkansas
4
Armstrong County (Pa.)
1
Asia
2
Astoria (Or.)
1
Athens
1
Athens (Pa.)
1
Azores
1
Badlands (N.D.)
1
Barnstable County (Mass.)
1
Bedford County
1
Bedford County (Pa.)
2
Bedford County (Va.)
1
Berks County
1
Berks County (Pa.)
2
Bermuda Islands
4
Bermudes
1
Bethlehem
1
more ...