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Author: United States. National Park Service
Region: Pennsylvania
Language: English
Literary Form: Non fiction
Collection: Gov Pub Electronic
Institution
Collection
Format
Subject
3
Water quality
2
Flight 93 National Memorial (Pa.)
2
Groundwater Quality
2
Historic sites
2
Hopewell Furnace National Historic Site (Pa.)
2
Hydrogeology
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2
Memorials
2
Metals Environmental aspects
2
September 11 Terrorist Attacks, 2001
1
Allegheny Portage Railroad National Historic Site (Pa.)
1
Buildings
1
Eisenhower National Historic Site (Pa.) Management
1
Gettysburg (Pa.) History
1
Historic buildings
1
Homes and haunts
1
Hydrology
1
Iron industry and trade
1
Landscape assessment
1
Landscape protection
1
Locomotives History
1
Mine drainage Environmental aspects
1
Organic compounds Environmental aspects
1
Pesticides Environmental aspects
1
Railroad tunnels History
1
Railroads History
1
Reclamation of land
1
River sediments
1
Rivers
1
Tunnels Design and construction History
1
Upper Delaware Scenic and Recreational River (N.Y. and Pa.)
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Author
United States. National Park Service
5
Geological Survey (U.S.),
3
Geological Survey (U.S.)
2
Cravotta, Charles A., III,
2
Sloto, Ronald A.
2
Sloto, Ronald A.,
more ...
1
Becher, Albert E.,
1
Brown, Margie Coffin, 1963-
1
Chappell, Gordon S.
1
Eckhardt, David A.
1
Eyring, Shaun
1
Galeone, Daniel G.,
1
Hegeman, Carol A.
1
Killion, Jeffrey, 1967-
1
Kurjack, Dennis C.
1
Laham, Lauren
1
McManus, B. Craig,
1
Murdoch, Peter S.
1
Olmsted Center for Landscape Preservation (U.S.)
1
Penrod, Kathy A.,
1
Reif, Andrew G.
1
Reif, Andrew G.,
1
Sellards & Grigg, Inc
1
Siemion, Jason
1
Stakely, J. Tracy, 1966-
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Language
Literary Form
Region
Pennsylvania
2
Eisenhower National Historic Site
2
Flight 93 National Memorial (Pa.)
2
Hopewell Furnace National Historic Site (Pa.)
2
New York (State)
2
Valley Forge National Historical Park
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1
Allegheny Portage Railroad National Historic Site
1
Allegheny Portage Railroad National Historic Site (Pa.)
1
Berks County
1
Cambria County
1
Chester County
1
Eisenhower National Historic Site (Pa.)
1
Gettysburg
1
Gettysburg (Pa.)
1
Gettysburg National Military Park
1
Hopewell Furnace National Historic Site
1
Montgomery County
1
Upper Delaware Scenic and Recreational River (N.Y. and Pa.)
1
West Virginia
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Year of Publication