Allegheny National Forest, Pennsylvania, 1973 /

Butterflies of the Allegheny National Forest.
Published: (2011)

Analysis of forest health monitoring surveys on the Allegheny National Forest (1998-2001) /
Published: (2006)

Motor vehicle use map, Allegheny National Forest, Pennsylvania /
Published: (2011)

Schedule of proposed action (SOPA) ... Allegheny National Forest.

Oil and gas operations in the Allegheny National Forest, northwestern Pennsylvania : oversight hearing before the Subcommittee on Energy and the Environment of the Committee on Interior and Insular Affairs, House of Representatives, One Hundred Second Congress, first session ... hearing held in Pittsburgh, PA, September 6, 1991.
Published: (1992)

Hopewell Village National Historic Site and French Creek State Park /
Published: (1970)

The Allegheny hardwood forests of Pennsylvania : their bounty of timber and deer are the results of events that occurred many years ago /
by: Marquis, David A.
Published: (1975)

Gettysburg National Military Park, Pennsylvania : a complete listing of over 430 monuments and 410 markers and tablets which commemorate the July 1863 Civil War battle /
Published: (1995)

Allegheny Portage Railroad National Historic Site : geologic resource evaluation report /
by: Thornberry, Trista L.
Published: (2008)

Allegheny Portage Railroad National Historic Site : natural resource condition assessment /
by: Yetter, Susan
Published: (2013)

Hydrologic characteristics and water quality of headwater streams and wetlands at the Allegheny Portage Railroad National Historic Site, Summit Area, Blair and Cambria Counties, Pennsylvania, 2014-16 /
by: Cravotta, Charles A., III, et al.
Published: (2018)

The impact of deer browsing on Allegheny hardwood regeneration /
by: Marquis, David A.
Published: (1974)

H.R. 3881, to amend the Mineral Leasing Act to repeal provisions relating only to the Allegheny National Forest, "Cooperative Management of Mineral Rights Act of 2015" : legislative hearing before the Subcommittee on Energy and Mineral Resource of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Fourteenth Congress, second session, Tuesday, April 19, 2016.
Published: (2016)

ATV/OHM trails, Allegheny National Forest.
Published: (2021)

Coal resources of Allegheny County, Pennsylvania : part 1, coal crop lines, mined-out areas, and structure contours /
Published: (1985)

Environmental geology, Allegheny County and vicinity, Pennsylvania : description of a program and its results /
by: Briggs, Reginald P., 1929-2009

Landmark architecture of Allegheny County, Pennsylvania /
by: Van Trump, James D. (James Denholm), 1908-1995
Published: (1967)

Surface structure map of parts of Lycoming, Clinton, Tioga, and Potter Counties, Pennsylvania /
by: Colton, George Willis, 1920-
Published: (1967)

The year in review.

Annual report for fiscal year ... /

Allegheny National Forest : land & resource management plan : draft environmental impact statement : management area map /
Published: (1984)

Sequoia National Forest, California : 2001 /
Published: (2001)

Landslide susceptibility map of the Pittsburgh West quadrangle, Allegheny County, Pennsylvania /
by: Pomeroy, John S., 1929-
Published: (1977)

Occurrence and trends in the concentrations of fecal-indicator bacteria and the relation to field water-quality parameters in the Allegheny, Monongahela, and Ohio Rivers and selected tributaries, Allegheny County, Pennsylvania, 2001-09 /
by: Fulton, John W.
Published: (2016)

Chapman State Park.
Published: (1989)

Summary, ground-water resources of Allegheny County, Pennsylvania /
by: Gallaher, John T., 1921-
Published: (1973)

Bitterroot National Forest, campgrounds.
Published: (2019)

Environmental geology, Allegheny County and vicinity, Pennsylvania : description of a program and its results /
by: Briggs, Reginald P., 1929-2009
Published: (1977)

Monitoring and evaluation report /

Cooperative Management of Mineral Rights Act of 2017 : report (to accompany H.R. 2316) (including cost estimate of the Congressional Budget Office).
Published: (2017)

Cooperative Management of Mineral Rights Act of 2016 : report (to accompany H.R. 3881) (including cost estimate of the Congressional Budget Office).
Published: (2016)

Ground-water resources of valley-fill deposits of Allegheny County, Pennsylvania /
by: Adamson, John Howard
Published: (1949)

Applications of industrial protection to Allegheny County /
Published: (1982)

Diamond Lake campground : Umpqua National Forest.
Published: (2013)

Wayne National Forest camping /
Published: (2015)

Designated dispersed camping in the Prescott Basin, Bradshaw Ranger District, Prescott National Forest /
Published: (2010)