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Anonymous. "Umpqua hatchery." Pacific Fisherman 2, no. 12 (1904): p.8.
U.S. Senate. Umpqua Harbor and River, Oreg. Letter from the Secretary of War Transmitting to the Chairman of the Committee on Commerce United States Senate ... Report on the Umpqua Harbor, Oreg., with a View to the Improvement of Winchester Bay, Oreg. In 77th Congress, 2nd session, Senate Document ., 1942.
U.S. Senate. Umpqua Harbor and River, Oreg. Letter from the Secretary of War to the Chaiman of the Committee on Commerce, United States Senate in response to a resolution of the Committee: A report of the Chief of Engineers, United States Army, on reexaminaton . . . In 75th Congress, 3rd Session, Senate Document., 1938.
U.S. Senate. Umpqua Harbor and River, Oreg. Letter from the Secretary of the Army, transmitting to the Chairman of the Committee on Public Works, United States Senate ... a review of reports on Umpqua Harbor and River, Oreg., and further improvement of Winchester Bay, In 80th Congress, Second Session, Document ., 1948.
Anonymous. "Umpqua Fishery Developments." Pacific Fisherman 20, no. 2 (1922): p.30.
Umpqua Estuary Study Group. Umpqua Estuary Plan: Discussion Draft. [Reedsport, Or.?]: [Umpqua Estuary Study Group?], 1975.
Gladwell, John S.. Umpqua estuary model study In Bulletin (Washington State University. College of Engineering). Pullman, Wash.: Washington State University, R. L. Albrook Hydraulic Laboratory, 1962.
Nelson, Nancy J.. The Umpqua Eden Site: The People, their Smoking Pipes and Tobacco Cultivation. M.A.I.S. ed. Corvallis, Or.: Oregon State University, 2000.
Umpqua Drainage Basin, Steelhead Trout Spawning Areas [cartographic material]., 1958.
Umpqua Drainage Basin, Silver Salmon Spawning Areas [cartographic material]., 1958.
Umpqua Drainage Basin, Oregon, Land Use, 1978 [cartographic material]. Salem, Or.: Oregon Water Resources Dept., 1979.
Umpqua Drainage Basin, Oregon [cartographic material]. Salem, Or.: State Water Resources Board, 1974.
Umpqua Drainage Basin, Chinook Salmon Spawning Areas [cartographic material]., 1958.
Umpqua Drainage Basin [cartographic material]. Salem, Or.: State Water Resources Board, 1969.
Bauer, Jerry A., and Ron L. McDivitt. "Umpqua District." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1965): p.1-4.
Bauer, Jerry A., and Ron L. McDivitt. "Umpqua District." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1964): 1-17.
Banks, Michael A., Michael S. Blouin, Gregory R. Moyer, Veronique Theriault, Amelia Whitcomb, David Loomis, and Laura S. Jackson. Umpqua Coho Salmon Genetic Pedigree., 2013.
Markle, Douglas F., Kathleen O’Malley, Mark Terwilliger, Pete Baki, Holly Truemper, and David C. Simon. Umpqua Chub Population Estimate: Final Report. Corvallis, Or.: Oregon State University, 2011.
[Umpqua Basin Watershed Council Smith River Area Stream Survey Photographs]., 2000.
[Umpqua Basin Watershed Council Final Report(s), Annual]., 2001.
Oregon. Dept. of Environmental Quality. Western Region. Roseburg Office. Umpqua Basin TMDLs In DEQ 06-WR-001. Oregon Department of Environmental Quality,, 2006.
Denise Dammann Consulting.,, and Partnership for the Umpqua Rivers.,. Umpqua Basin Stream Temperature Characterization – Reference Site 2021 Update and North Umpqua Comparison Site Analysis (Covering Project Duration 1998-2021). Roseburg, Or.: Partnership for the Umpqua Rivers, 2021.
Oregon. Dept. of Environmental Quality. Umpqua Basin Status Report and Action Plan. Portland, Or.: Oregon Dept. of Environmental Quality, 2014.
Denise Dammann Consulting.,, and Partnership for the Umpqua Rivers.,. Umpqua Basin Low Flow Monitoring Report of 1998-2018 Data. Roseburg, Or.: Partnership for the Umpqua Rivers, 2020.
Umpqua Basin Local Advisors Committee, and Oregon. Dept. of Agriculture. Umpqua Basin Agricultural Water Quality Management Area Plan. [Salem, Or.]: Oregon Dept. of Agriculture, 2010.

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