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1991
U.S. Army Corps of Engineers. Portland District. Water Resources Development in Oregon. Portland, Or.: United States Army Corps of Engineers, 1991.
1989
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1989.
1987
Hancock, Danil R.. Sedimentary, hydrological and biological changes resulting from extention of the Umpqua River Training Jetty, Oregon In Coastal Sediments '87 : Proceedings of a Specialty Conference on Advances in Understanding of Coastal Sediment Processes. Vol. 1. New Orleans, La.: American Society of Civil Engineers, 1987.
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1987.
1986
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1986.
1982
U.S. Army Corps of Engineers. Portland District. Winchester Bay (Salmon Harbor) Channel Improvements, Umpqua River, Oregon: Draft Detailed Project Report & Environmental Assessment. [Portland, Or.]: The District, 1982.
U.S. Army Corps of Engineers. Portland District. Winchester Bay (Salmon Harbor) Channel Improvements, Umpqua River, Oregon: Detailed Project Report and Environmental Assessment. [Portland, Or.]: The District, 1982.
1981
U.S. Army Corps of Engineers. Portland District, and Oregon Institute of Marine Biology. Umpqua Training Jetty Extension Monitoring Study: 1980 Preimpoundment Report. Portland, Or.: The District, 1981.
1979
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1979.
1977
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1977.
1975
U.S. Army Corps of Engineers. Portland District. Draft Environmental Impact Statement: the Siuslaw Estuary and the Umpqua Estuary, Including the Smith River. [Portland, Or.]: The District, 1975.
U.S. Army Corps of Engineers. Portland District. The Siuslaw Estuary and the Umpqua Estuary, Including the Smith River: Final Environmental Impact Statement. Portland, Or.: U.S. Army Corps of Engineers, Portland District, 1975.
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1975.
1973
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1973.
1971
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1971.
1969
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1969.
1967
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1967.
1964
U.S. Bureau of Reclamation. Olalla Division. Umpqua River Project, Oregon / Olalla Division, Bureau of Reclamation. Boise, Idaho: The Division, 1964.
1963
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water Resources Development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1963.
1961
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water resources development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, 1961.
1959
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water resources development by the U.S. Army Corps of Engineers in Oregon. Portland, OR: United States Army Corps of Engineers, 1959.
1957
U.S. Army Corps of Engineers. North Pacific Division. Water resources development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States Army Corps of Engineers, North Pacific Division, 1957.
1956
U.S. Bureau of Reclamation. Umpqua River Basin, Oregon; Special Report (Evaluation). Boise, ID: U.S. Dept. of the Interior, Bureau of Reclamation, 1956.
1955
U.S. Army Corps of Engineers. North Pacific Division, U.S. Army Corps of Engineers. Portland District, and U.S. Army Corps of Engineers. Walla Walla District. Water resources development by the U.S. Army Corps of Engineers in Oregon. Portland, Or.: United States, Army Corps of Engineers, 1955.
1950
U.S. Senate. Report on Umpqua Harbor and River, Schofield River at Reedsport In 81st Congress, 2nd Session, Senate Document ., 1950.

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