Environment and Natural Resources


Robert Adams (1937-)

Elmer Ivan Applegate (1867-1949)

Chester H. Armstrong (1892-1973)

John Jacob Astor (1763-1848)

Les AuCoin (1942-)

Florence Merriam Bailey (1863-1948)

Vernon Bailey (1864-1942)

Simon Benson (1851-1942)

Cyrus Bingham (1870-1937)

Samuel H. Boardman (1874-1953)

John C. Boyle (1887-1979)

Robin Cody (1943-)

John Colter (ca. 1775-1813)

Guy Cordon (1890-1969)

Percy A. Cupper (1882-1943)

William Cusick (1842-1922)

L. B. Day (1932-1986)

John Richard Dellenback (1918–2002)

William O. Douglas (1898-1980)

David James Duncan (1952-)

William L. Finley (1876-1953)

Jerry F. Franklin (1936-)

Elizabeth Furse (1936–)

Helen Gilkey (1886-1972)

Zane Grey (1872–1939)

Henry Haefner (1884-1978)

Carl Hall (1921-1996)

Paul Hanneman (1936–2017)

Childe Hassam (1859 - 1935)

Louis F. Henderson (1853-1942)

Greg Higgins (1958-)

James J. Hill (1838-1916)

Hines and the Edward Hines Lumber Company

Judson Dean "Judd" Howard (1875?-1961)

Thomas Howell (1842-1912)

Robert Deniston Hume (1845-1908)

Glenn Jackson (1902-1980)

John Jeffrey (1828-?)

Gertrude Jensen (1903-1986)

Peter Kerr (1861-1957)

Winona LaDuke (1959-)

William A. Langille (1868-1956)

Lilla Leach (1886-1980)

Craig Lesley (1945-)

Reub Long (1898-1974)

Etienne Lucier (1793-1853)

Hector Macpherson (1918-2015)

David T. Mason (1883-1973)

Georgia Mason (1910-2007)

Oliver Matthews (1892-1979)

Thomas William Lawson McCall (1913-1983)

Michael McCloskey (1934-)

James Douglas McKay (1893-1959)

John C. Merriam (1869-1945)

William Bernard Milbury (1872-1916)

John Minto (1822-1915)

Thomas Leander Moorhouse (1850-1926)

Wayne Morse (1900-1974)

John Muir in Oregon

Thornton Munger (1883-1975)

Richard Neuberger (1912-1960)

Thomas Nuttall (1786-1859)

Peter Skene Ogden (1790-1854)

Karl Onthank (1890-1967)

George W. Peavy (1869-1951)

Morton Peck (1871-1959)

Walter Perry (1873-1959)

Alfred Qualman (1904-1993)

James A. Redden (1929–2020)

Alexander Ross (1782-1856)

Russell Sadler (1942-)

Robert Sawyer (1880-1959)

J. Edward Schroeder (1914–2010)

Isaac W. Smith (1826-1897)

Gary Snyder (1930-)

David Sohappy (1925-1991)

William G. Steel (1854-1934)

Robert Straub (1920-2002)

Albert Sweetser (1861-1940)

David G. Talbot (1933-)

Jack Ward Thomas (1934-2016)

David Thompson (1770-1857)

Socrates Tryon (1816-1855)

William M. Tugman (1893-1961)

James W. Virtue (1837-1903)

John B. Waldo (1844-1907)

Leonard Wallulis (1902-1977)

C. B. Watson (1849-1930)

Oswald D. West (1873-1960)

Opal Whiteley (1897-1992)

Elizabeth Woody (1959-)

John Yeon (1910-1994)

Biota Event Group Institution

Bonneville Power Administration

Brooten Kelp Ore

C.A. Smith Lumber Company

CH2M Hill

Clackamas Hydroelectric Project

Collier Logging Museum and State Park

Columbia Region Association of Governments (CRAG)

Columbia River Fisherman's Protective Union

Columbia River Inter-Tribal Fish Commission

Columbia River Packers Association

Columbia River Treaty (1964)

Cranberry Industry

Crooked River Project

Department of Environmental Quality

Deschutes Land Trust

Eugene Water & Electric Board (EWEB)

Evans Products Company

Farmers' markets

Flax and Linen Industry of Oregon

Grass seed industry

Harry & David/Bear Creek Orchards

High Desert Museum

Hudson's Bay Company

Hull-Oakes Lumber Company and mill

Hutson Museum

Izaak Walton League in Oregon


Kettle Foods, Inc.

Land Conservation and Development Commission (LCDC)

Lord & Schryver Landscape Architects

Myrtlewood Industry

Olmsted Portland Park Plan

Oregon-American Lumber Company

Oregon Tsunami Hazard Mitigation Program

Oregon Zoo

Pacific Fur Company

Rogue Basin Coordinating Council

Roseburg Forest Products

Seufert Brothers Cannery

The Siskiyou Regional Education Project


Springfield Creamery

Tillamook Forest Center

Timber Industry (essay)

Trojan Nuclear Power Plant

Troutdale Aluminum Plant

Tualatin Riverkeepers

U.S. Army Corps of Engineers

U.S. Bureau of Land Management

U.S. Bureau of Reclamation

U.S. Fish and Wildlife Forensics Lab

U.S. General Land Office in Oregon, ca. 1850-1946

Union Fishermen's Cooperative Packing Company

University of Oregon Museum of Natural and Cultural History

Urban Growth Boundary

Walterville Canal & Powerhouse

Willamette Industries

Miscellany Place

Ah Hee Diggings (Chinese Walls)


Alkali Lake Chemical Waste Disposal Site

Alsea (Alcea)

Alsea River

Alvord Desert

Ambleside Summer Homes Tract

Amelia City

Applegate River



Bagby Hot Springs

Baker City

Community of Bates

Bates State Park

Bear Creek Valley

Beaver Army Terminal Dock

Beeson-Robison Ditch

Big Summit Prairie

Black Butte Ranch

Blue Mountains (essay)

Community of Blue River


Bonneville Dam

Breitenbush Hot Springs

Bridge of the Gods



Butte Falls

Camp Polk and Camp Polk Meadow Preserve

Cape Blanco

Cape Lookout

Cape Perpetua

Cascade Locks

Cascade Mountain Range in Oregon (essay)

Catlow Valley

Celilo Falls

Christmas Valley Air Force Station

Chromite mining

Civilian Conservation Corps in Coos County

Lan Su Chinese Garden

Coalcas Pillar

Columbia River Gorge National Scenic Area

Columbia River (essay)

Coos Bay

Crater Lake National Park

Crooked River

DeMoss Springs Park

Detroit Dam

Diamond Craters

Diamond Lake

Donner und Blitzen River

Community of Dora


Ecola State Park

Eight Dollar Mountain

Eldorado Ditch


Faraday Dam and Powerhouse

Forest Park

Forest Service Radio Lab

Fossil Lake

French Prairie


Glaciers in Oregon (essay)

Gold Ray Dam

Grants Pass

Greenhorn Mountains

Guild's Lake

H.J. Andrews Experimental Forest

Hart Mountain Civilian Conservation Corps (CCC) Camp

Hatfield Marine Science Center and Visitor Center

Henry Hagg Lake

Illinois Valley Soil & Water Conservation District

John Day Fossil Beds

John Day River (north-central Oregon)

Johnson Creek

Jordan Craters

Joseph (town)

Kalmiopsis Wilderness

Kelly Butte Civil Defense Center and Kelly Butte Natural Area

Kinzua (town)

Klamath River

Lake Oswego

Linkville and the Moore Family

Lithia Park

Long Creek (town)

Lorane (town)

Lower Klamath Lake

Macleay Park

Malheur National Wildlife Refuge


McKenzie River

Metolius River

Mill City

Mount Ashland

Mount Hood (essay)

Mount Hood Freeway

Mount Mazama

Mount McLoughlin

Mount Tabor Park

National Forests in Oregon, 1892 to 1933 (essay)

Neahkahnie Mountain

Nehalem Bay State Park

Newberry National Volcanic Monument

City of North Bend

North Fork Fish Ladder

North Fork John Day River

Oaks Bottom

Oregon Caves National Monument

Oregon Dunes

Oregon Dunes National Recreation Area

Oregon Trail (essay)

Oswald West State Park

Oswego Iron Furnace

Our Mountain

Owyhee Canyonlands

Paisley Caves

Peavy Arboretum

Pilot Rock (geologic feature)

Pine Mountain Observatory

Point Adams

Port Orford Meteorite Hoax

Portland Japanese Garden

Portland Park Blocks


Rogue River (essay)

Rogue River National Forest

Salmon-Huckleberry Wilderness

Samuel H. Boardman State Park

Sandy River

Sea Lion Caves


Silver Falls State Park

Siskiyou National Forest

Sisters Rocks and Frankport

Sitkum and Brewster Valley

Smith Rock State Park

Snake River

South Fork John Day River

South Slough National Estuarine Research Reserve

Spirit Mountain

Starkey Experimental Forest and Range

Starvation Creek

Steens Mountain

Strawberry Mountains

Table Rocks

The Dalles

Three Arch Rocks National Wildlife Refuge and Wilderness

Three Sisters Wilderness

Tillamook Rock Lighthouse

Tryon State Park

Tumalo Irrigation District

Two Dragon mining camp

Umatilla Army Depot

Umatilla River (essay)

Umpqua River

Union Peak and Union Creek



Waldo (city)

Waldo Lake

Wapato Lake National Refuge

Whale Cove

Willamette Falls

Willamette National Forest

Willamette River (essay)

Willamette Stone and Willamette Meridian

Willamette Valley (essay)

Willamina (city)

Winship Settlement