Logan Canyon (Utah)--History]]> Public lands--Utah--Logan Canyon--History]]> Roadside improvement--Utah--Logan Canyon]]> United States Highway 89]]> Logan Canyon (Utah)]]> CH2M HILL]]> Forsgren, Cliff]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv07669]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Cache County, Utah, United States)]]> Utah]]> United States]]> United States Highway 89]]> 1980-1989]]> 20th century]]> Utah State University, Merrill-Cazier Library, Special Collections and Archives]]> Logan Canyon (Utah)--History]]> Public lands--Utah--Logan Canyon--History]]> Roadside improvement--Utah--Logan Canyon]]> United States Highway 89]]> Logan Canyon (Utah)]]> CH2M HILL]]> Forsgren, Cliff]]> Johnson, Margaret]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv07669]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Cache County, Utah, United States)]]> Utah]]> United States]]> United States Highway 89]]> 1980-1989]]> 20th century]]> Utah State University, Merrill-Cazier Library, Special Collections and Archives]]> Logan Canyon (Utah)--History]]> Public lands--Utah--Logan Canyon--History]]> Roadside improvement--Utah--Logan Canyon]]> United States Highway 89]]> Logan Canyon (Utah)]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv07669]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Cache County, Utah, United States)]]> Utah]]> United States]]> United States Highway 89]]> 1980-1989]]> 20th century]]> Utah State University, Merrill-Cazier Library, Special Collections and Archives]]> Logan (Utah)--History]]> Logan Canyon (Utah)--History]]> Public lands--Utah--Logan Canyon--History]]> Roadside improvement--Utah--Logan Canyon]]> United States Highway 89]]> Logan Canyon (Utah)]]> ]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv07669]]> application/pdf]]> eng]]> Text]]> Logan (Cache County, Utah, United States)]]> Logan Canyon (Cache County, Utah, United States)]]> Utah]]> United States]]> United States Highway 89]]> 1980-1989]]> 20th century]]> Utah State University, Merrill-Cazier Library, Special Collections and Archives]]> Signs and signboards--Dixie National Forest (Utah)]]> Dixie National Forest]]> image/jpeg]]> eng]]> Image;StillImage]]> Kane County (Utah)]]> 1937-1953]]> Dams--Arizona--Design and construction;Bridges, Iron and steel--Glen Canyon (Utah and Ariz.;]]> Northern Arizona University. Cline Library.]]> Glen Canyon Dam (Ariz.); Page (Ariz.); Navajo Bridge (Ariz.);United States Highway 89;]]> 1960-1969; 20th century;]]> Northern Arizona University. Cline Library.]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Public lands--Utah--Logan Canyon]]> Roadside improvement--Utah--Logan Canyon]]> United States Highway 89]]> Logan Canyon (Utah)]]> CH2M Hill (Firm : Salt Lake City, Utah)]]> Forsgren, Clifford]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv07669]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Roadside improvement--Utah--Logan Canyon]]> United States Highway 89]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Traffic engineering]]> Silver, Duncan]]> LaBar, Fred]]> Shaw, Mark]]> Ostergard, Clark]]> Flint, Steve]]> Larson, Gale]]> Neil, John]]> Naegle, Jim]]> Zollinger, Lynn]]> Helm, Bill]]> Nuffer, Stanton S.]]> Forsgren, Clifford]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Signs and signboards]]> Roadside Improvement--Utah--Logan Canyon]]> Traffic engineering]]> D'Amico, John]]> Silver, Duncan]]> LaBar, Fred]]> Shaw, Mark]]> Ostergard, Clark]]> Larson, Gale]]> Neil, John]]> Naegle, Jim]]> Richardson, Howard]]> Lukez, Rudy]]> Nuffer, Stanton S.]]> Forsgren, Clifford]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roads--Design and construction]]> Logan Canyon Study]]> LaBar, Fred]]> Ostergard, Clark]]> Baumgartner, Dave]]> Larson, Gale]]> Silver, Duncan]]> Neil, John]]> Zollinger, Lynn]]> Naegle, Jim]]> Flint, Steve]]> Spence, Jack]]> Lukez, Rudy]]> Anderson, Wendell]]> Tingey, Willis]]> Forsgren, Clifford]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Logan Canyon (Utah)]]> Barker, Sheldon]]> Haislip, Tom]]> LaBar, Fred]]> Shaw, Mark]]> Ostergard, Clark]]> Larson, Gale]]> Silver, Duncan]]> Naegle, Jim]]> Zollinger, Lynn]]> Richardson, Howard]]> Flint, Steve]]> Helm, Bill]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Logan Canyon Study]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Ogden (Utah)]]> Weber County (Utah)]]> Utah]]> United States]]> Logan Canyon (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Logan Canyon (Utah)]]> Roads Improvement--Utah--Logan Canyon]]> Logan Canyon Study]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> Logan Canyon (Utah)]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Logan Canyon (Utah)]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Traffic engineering]]> Silver, Duncan]]> LaBar, Fred]]> Flint, Steve]]> Spence, Jack]]> Larson, Gale]]> Neil, John]]> Naegle, Jim]]> Zollinger, Lynn]]> Lukez, Rudy]]> Richardson, Howard]]> Weston, Todd]]> Forsgren, Clifford]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Traffic engineering]]> LaBar, Fred]]> Ostergard, Clark]]> Shaw, Mark]]> Larson, Gale]]> Silver, Duncan]]> Neil, John]]> Zollinger, Lynn]]> Naegle, Jim]]> Lukez, Rudy]]> Spence, Jack]]> Ellsworth, John]]> Forsgren, Clifford]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Roadside Improvement--Utah--Logan Canyon]]> United States Highway 89]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> 20th century]]> 1970-1979]]> 1980-1989]]> 1990-1999]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Haislip, Tom]]> Barker, Sheldon]]> Larson, Gale]]> Zollinger, Lynn]]> Helm, Bill]]> Spence, Jack]]> Lukez, Rudy]]> Flint, Steve]]> Neil, John]]> Naegle, Jim]]> Nuffer, Stan]]> Ostergard, Clark]]> Shaw, Mark]]> LaBar, Fred]]> Sliver, Duncan]]> Richardson, Howard]]> Forsgren, Clifford]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Roadside improvement--Utah--Logan Canyon]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Ogden (Utah)]]> Utah]]> United States]]> Weber County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Logan Canyon (Utah)]]> Roadside improvement--Utah--Logan Canyon]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv07669]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Logan Canyon Study]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Ogden (Utah)]]> Weber County (Utah)]]> Utah]]> United States]]> Logan Canyon (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Logan Canyon Study]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Box Elder County (Utah)]]> Brigham City (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside improvement--Utah--Logan Canyon]]> Roads--Design and construction]]> Logan Canyon Study]]> LaBar, Fred]]> Ostergard, Clark]]> Larson, Gale]]> Silver, Duncan]]> Neil, John]]> Zollinger, Lynn]]> Naegle, Jim]]> Flint, Steve]]> Forsgren, Clifford]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Logan Canyon (Utah)]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> Rich County (Utah)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Logan Canyon (Utah)]]> D'Amico, John]]> Pitkin, Sherril]]> LaBar, Fred]]> Shaw, Mark]]> Ostergard, Clark]]> Larson, Gale]]> Stoeger, Neal]]> Neil, John]]> Naegle, Jim]]> Swenson, Bruce]]> Spence, Jack]]> Flint, Steve]]> Forsgren, Clifford]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Utah]]> Roadside Improvement--Utah--Logan Canyon]]> Logan Canyon Study]]> Ostergard, Clark]]> LaBar, Fred]]> Weston, Todd]]> D'Amico, John]]> Helm, Bill]]> Lukez, Rudy]]> Richardson, Howard]]> Neil, John]]> Forsgren, Clifford]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 20th century]]> 1980-1989]]> Roadside Improvement--Utah--Logan Canyon]]> United States Highway 89]]> Traffic engineering]]> Logan Canyon Study]]> Ostergard, Clark]]> LaBar, Fred]]> Weston, Todd]]> D'Amico, John]]> Helm, Bill]]> Lukez, Rudy]]> Richardson, Howard]]> Neil, John]]> Forsgren, Clifford]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roads Improvement--Utah--Logan Canyon]]> Traffic engineering]]> Logan Canyon Study]]> Larson, Gale]]> Spence, Jack]]> Flint, Steve]]> Lukez, Rudy]]> Silver, Duncan]]> Weston, Todd]]> Neil, John]]> Naegle, Jim]]> Zollinger, Lynn]]> Richardson, Howard]]> LaBar, Fred]]> Forsgren, Clifford]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Utah]]> Roadside Improvement--Utah--Logan Canyon]]> Logan Canyon Study]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Logan Canyon (Utah)]]> Public lands--Utah--Logan Canyon]]> Roadside improvement--Utah--Logan Canyon]]> Logan Canyon (Utah)]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv07669]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Roadside Improvement--Utah--Logan Canyon]]> Logan Canyon (Utah)]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Roadside improvement--Utah--Logan Canyon]]> United States Highway 89]]> Utah]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> United States]]> Utah]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Traffic engineering]]> Logan Canyon Study]]> LaBar, Fred]]> Larson, Gale]]> Silver, Duncan]]> Neil, John]]> Zollinger, Lynn]]> Lukez, Rudy]]> Stilley, Al]]> Forsgren, Clifford]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Public lands--Utah--Logan Canyon--History]]> Roadside improvement--Utah--Logan Canyon]]> United States Highway 89]]> Logan Canyon (Utah)]]> CH2M HILL]]> Johnson, Margaret]]> Forsgren, Clifford]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv07669]]> application/pdf]]> eng]]> Text]]> Utah]]> Logan Canyon (Utah)]]> United States]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Traffic engineering]]> Roadside improvement--Utah--Logan Canyon]]> Logan Canyon (Utah)]]> Logan Canyon Study]]> Ostergard, Clark]]> Forsgren, Clifford]]> Spence, Jack]]> Lukez, Rudy]]> Baumgartner, David]]> Nuffer, Stanton S.]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]> Natural resources conservation areas]]> Wilderness areas]]> Utah Wilderness Coalition]]> Wilderness conservation]]> Utah Wilderness Coalition]]> Martin, Terri]]> Dangerfield, Chris]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Zion National Park (Utah)]]> Bryce Canyon National Park (Utah)]]> Capitol Reef National Park (Utah)]]> Arches National Park (Utah)]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> United States Highway 89]]> Safety]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Traffic engineering]]> Logan Canyon Study]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Traffic engineering]]> Nuffer, Stanton S.]]> Naegle, Jim]]> Zollinger, Lynn]]> Baumgartner, David]]> Weston, Todd]]> Lukez, Rudy]]> Flint, Steve]]> Larson, Gale]]> Neal, John]]> Barker, Sheldon]]> Haislip, Thomas]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Utah]]> United States Highway 89]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> 1980-1989]]> 20th century]]> Natural resources conservation areas]]> Roadside improvement--Utah--Logan Canyon]]> Logan Canyon Study]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Cache County, Utah, United States)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]> Roads--Design and construction]]> United States Highway 89]]> Logan Canyon (Utah)]]> Logan Canyon Study]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan Canyon (Utah)]]> United States]]> Utah]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Traffic engineering]]> Roadside improvement--Utah--Logan Canyon]]> Roads--Design and construction]]> United States Highway 89]]> Logan Canyon Study]]> CH2M Hill (Firm : Salt Lake City, Utah)]]> Utah. Department of Transportation]]> Dake, Daniel]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> United States]]> Logan Canyon (Utah)]]> Cache County (Utah)]]> 1980-1989]]> 20th century]]> United States Highway 89]]> Logan Canyon (Utah)]]> Roadside Improvement--Utah--Logan Canyon]]> Nielson, Bryce]]> Weston, Todd]]> Stringham, Brian]]> Harrison, Alan]]> Webb, Paul]]> Zollinger, Lynn]]> Peterson, William]]> Wilson, Ted]]> Webb, Kathy]]> Huffner, Don]]> Murphy, John]]> Henry, Ernest]]> Negus, Barry]]> Mills, Richard]]> West, Joesph]]> Brown, Cliff]]> Hansen, John]]> Nuffer, Stanton S.]]> Baumgartner, David]]> Utah. Department of Transportation]]> CH2M Hill (Firm : Salt Lake City, Utah)]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan (Utah)]]> United States]]> 1980-1989]]> 20th century]]> Roadside improvement--Utah--Logan Canyon]]> Logan Canyon (Utah)]]> Nuffer, Stanton S.]]> Helm, William]]> LaBar, Fred]]> Zollinger, Lynn]]> Spence, Jack]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan (Utah)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Government agencies]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan (Utah)]]> Cache County (Utah)]]> Utah]]> United States]]> Logan Canyon (Utah)]]> 1980-1989]]> 20th century]]> Logan Canyon (Utah)]]> Traffic engineering]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Utah]]> Logan Canyon (Utah)]]> United States]]> 1980-1989]]> 20th century]]> Traffic engineering]]> Natural resources conservation areas]]> Plant ecology--Utah--Logan Canyon]]> Logan Canyon Study]]> Spence, Jack]]> England, Larry]]> Flint, Steve]]> Nuffer, Stanton S.]]> Silver, Duncan]]> Zollinger, Lynn]]> Naegle, Jim]]> Richardson, Howard]]> Ostergard, Clark]]> LaBar, Fred]]> http://uda-db.orbiscascade.org/findaid/ark:/80444/xv03390]]> application/pdf]]> eng]]> Text]]> Logan (Utah)]]> Cache County (Utah)]]> Utah]]> United States]]> 1980-1989]]> 20th century]]>