1968
Rothman, Stanley. A Bacterial Disease of the American Shad (Alosa sapidissima). M.S. ed. Corvallis, Or.: Oregon State University, 1968.
Douglas County(Or.). Planning Commission. The Character of Douglas County. Roseburg, Or.: Douglas County Planning Commission,, 1968.
Eisenhuth, H. P.. Index of surface-water records to September 30, 1967. Part 14, Pacific slope basins in Oregon and lower Columbia River basin In Circular / U.S. Geological Survey. Washington, D.C.: U.S. Dept. of the Interior, Geological Survey, 1968.
Snyder, Dick, Hal Riney, and North Umpqua Steamboaters.. Pass Creek [videorecording].. [Corvallis, Or.]: Oregon State University Dept. of Fisheries and Wildlife, 1968.
Kulm, Laverne D., K. F. Scheidegger, John V. Byrne, and J. J. Spigai. "A preliminary investigation of the heavy mineral suites of the coastal rivers and beaches of Oregon and northern California." The Ore Bin 30 (1968): 165-180.
U.S. Federal Water Pollution Control Administration. Proceedings of the Oregon Public Meeting: National Estuarine Pollution Study, Federal Water Pollution Control Administration. Newport, Or.: [U.S. Department of the Interior], 1968.
Oregon State University. College of Agricultural Sciences. Sutherlin Creek Watershed Project, 1968-1969 In Oregon State University Archives College of Agricultural Sciences collection (RG 158), box 4/1/3/10., 1968.
Anonymoous. "Umpqua River counting station at Winchester dedicated." Oregon State Game Commission Bulletin 23, no. 7 (1968): p.6-7.
Umpqua River Drainage Basin: Survey of Literature. Salem, Or.: State Water Resources Board, 1968.
Bauer, Jerry A.. What has artificial propagation done for the Umpqua River Program? In Proceedings of the Nineteenth Annual Northwest Fish Culture Conference.. 1968 ed. Proceedings of the ... Annual Northwest Fish Culture Conference. Boise, Id., 1968.
Anonymous. "Winter steelhead returns appear good." Oregon State Game Commission Bulletin 23, no. 7 (1968): p.7.
1969
University of Oregon. Bureau of Governmental Research and Service. Central Oregon Coast. Vol. 1-9. Eugene, Or.: University of Oregon. Bureau of Governmental Research and Service, 1969.
Oster, Eugene A., and III Swift, C. H.. Channel Capacity and Flood Characteristics for Selected Reaches of Elk Creek and Tributaries, Douglas County, Oregon. Portland, Or.: U.S. Geological Survey, 1969.
Curtiss, D. A.. Chemical quality of surface water in the Umpqua River Basin, Oregon In Open-File Report / U.S. Geological Survey. Portland, Or.: U.S. Geological Survey, 1969.
Climatological Handbook, Columbia Basin States. [Vancouver, Wash.], 1969.
Skeesick, Delbert G., and Thomas G. Gaumer. Potential Hatchery Sites on Oregon Coastal Streams: Final Subproject Report. Bureau of Commercial Fisheries, 1969.
Bauer, Jerry A.. Progress report on contribution of hatchery produced spring Chinook and summer steelhead to the North Umpqua River In Proceedings of the ... Annual Northwest Fish Culture Conference. 1969 ed. Tumwater, Wa., 1969.
Onions, Charles A.. Sediment Transport in Streams in the Umpqua River Basin, Oregon. Portland, Or.: U.S. Geological Survey, 1969.
"Table 11-32. Rain storms: Outstanding occurrences of record: Oregon." In Climatological Handbook, Columbia Basin States, p.253. Vol. 2. [Vancouver, Wash.], 1969.
Umpqua Drainage Basin [cartographic material]. Salem, Or.: State Water Resources Board, 1969.
Oregon. Dept. of Environmental Quality. Water Quality Standards for Umpqua River Basin, Oregon. Dept. of Environmental Quality, 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.

Pages