Cottage Grove Ranger District : Umpqua National Forest.

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

Baked Apple Fire salvage : draft environmental impact statement : North Umpqua Ranger District, Umpqua National Forest.
Published: (2003)

The status of whitebark pine along the Pacific Crest National Scenic Trail on the Umpqua National Forest /
Published: (2002)

Cottage Grove Ranger District : Umpqua National Forest, Oregon /
Published: (2005)

The status of whitebark pine along the Pacific Crest National Scenic Trail on the Umpqua National Forest /
Published: (2002)

North Umpqua trail.
Published: (1989)

Accelerated roadbuilding on the North Umpqua : an economic analysis /
by: Payne, Brian R. (Brian Randolph), 1939-
Published: (1972)

A classification of forest environments in the South Umpqua basin /
by: Minore, Don
Published: (1972)

Land of Umpqua /
Published: (2007)

Hwy 46 (Maps).
Published: (2018)

Rogue River-Siskiyou National Forest, Gold Beach Ranger District : special forest products harvest map.
Published: (2011)

Channel change and bed-material transport in the Umpqua River Basin, Oregon /
by: Wallick, J. Rose
Published: (2010)

Thundering waters /
Published: (1998)

Preliminary assessment of vertical stability and gravel transport along the Umpqua River, southwestern Oregon /
Published: (2009)

Stream velocities and reareation coeffiecients for the South Umpqua River between Tiller and Roseburg, Oregon, 1991 /
by: Laenen, Antonius
Published: (1994)

Motor vehicle use map, Rogue River-Siskiyou National Forest, Powers district, Gold Beach District (North half), Oregon /
Published: (2016)

Inorganic chemistry of water and bed sediment in selected tributaries of the south Umpqua River, Oregon, 1998 /
by: Hinkle, Stephen R.
Published: (1999)

Motor vehicle use map, Rogue River-Siskiyou National Forest, Wild Rivers District, Oregon /
Published: (2016)

Botany species survey and site management summary, hwy 46 timber sale : Willamette National Forest, Detroit Ranger District /
Published: (2017)

Geochemical map of the Homestead, Lake Fork, and Lick Creek Roadless Areas, Baker and Wallowa counties, Oregon /
Published: (1986)

Blue Mountain Ranger District, Prairie City Ranger District : personal use firewood map, Malheur National Forest.
Published: (2013)

Floods of November 1996 through January 1997 in the Umpqua River basin, Oregon /
by: Risley, John C.
Published: (2004)

Water quality and algal data for the North Umpqua River basin, Oregon, 2005 /
Published: (2006)

Emigrant Creek Ranger District : personal use firewood map, Malheur National Forest.
Published: (2013)

Water-quality and algal conditions in the North Umpqua River Basin, Oregon, 1992-95, and indications for resource management /
by: Anderson, Chauncey W.
Published: (1998)

Maps showing aeromagnetic data and interpretation for the Kalmiopsis Wilderness, southwestern Oregon /
Published: (1983)

Final environmental statement, hwy 46 project : Willamette National Forest, Marion County, Oregon.
Published: (2018)

Draft environmental impact statement, hwy 46 project : Willamette National Forest Service, Marion County, Oregon.
Published: (2017)

Stream velocities and reareation coeffiecients for the South Umpqua River between Tiller and Roseburg, Oregon, 1991 /
by: Laenen, Antonius, et al.
Published: (1994)

Maps showing geology and geochemical sample localities, Pine Creek (RARE II) area, Harney County, Oregon /
by: Walker, George Walton, 1921-
Published: (1980)

Motor vehicle use map.
Published: (2016)

Firewood map, Unity and Baker Ranger Districts, 1986 : Wallowa-Whitman National Forest.
Published: (1986)

Geochemical map of the North Fork John Day River Roadless Area, Grant County, Oregon /
Published: (1986)

Sinking of uninspected small passenger vessel Sydney Mae II in Pacific Ocean at entrance to Winchester Bay, Oregon, September 19, 2005 /
Published: (2005)

Status review for Oregon's Umpqua River sea-run cutthroat trout /
by: Johnson, Orlay W.
Published: (1994)

Bly Ranger District, Fremont National Forest /
Published: (1987)