Geography
Pennsylvania
United States
50 results
Philadelphia
25 results
Gettysburg National Military Park (Pa.)
7 results
New Jersey
7 results
Delaware
6 results
Great Britain
5 results
New York (State)
5 results
America
4 results
Philadelphia (Pa.)
4 results
Pittsburgh
4 results
White Clay Creek (Pa. and Del.)
4 results
Allegheny National Forest
3 results
Maryland
3 results
Oil Region National Heritage Area (Pa.)
3 results
Somerset County
3 results
Steel Industry National Historic Site (Pa.)
3 results
Washington (State)
3 results
Dover
2 results
Harrisburg
2 results
Idaho
2 results
Kootenai County
2 results
Lehigh River Valley
2 results
Massachusetts
2 results
Scranton
2 results
Steamtown National Historic Site (Scranton, Pa.)
2 results
Vancouver National Historic Reserve (Wash.)
2 results
Alaska
1 results
Alaska Maritime National Wildlife Refuge (Alaska)
1 results
Allegheny Portage Railroad National Historic Site (Pa.)
1 results
Allegheny River (Pa. and N.Y.)
1 results
Berks County
1 results
Bethlehem
1 results
Boston
1 results
Brandywine Creek (Pa. and Del.)
1 results
California
1 results
Camden
1 results
Cherry Valley National Wildlife Refuge (Pa.)
1 results
Cheyenne
1 results
Delaware River Valley (N.Y.-Del. and N.J.)
1 results
Delaware Water Gap National Recreation Area (N.J. and Pa.)
1 results
Dover (Township)
1 results
Erie
1 results
Genesee River (Pa. and N.Y.)
1 results
Gettysburg
1 results
Gettysburg (Pa.)
1 results
Gettysburg National Military Park
1 results
Greenville
1 results
Grey Towers National Historic Site (Milford, Pa.)
1 results
Hopewell (Beaver County : Township)
1 results
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