1947
Locke, Fred E., and Oregon State Game Commission. A Preliminary Report on the Diamond Lake Study. Oregon State Game Commission, 1947.
→ ir.library.oregonstate.edu/concern/technical_reports/vm40xs369
Locke, Fred. "Trout fishery on Diamond Lake." Oregon State Game Commission Bulletin 2, no. 5 (1947): p.1,4,6.
→ ir.library.oregonstate.edu/concern/technical_reports/8910jv61n
1948
Tollefson, Roger, Lowell D. Marriage, and Oregon. Fish Commission. Crab fishery and soft-shell status – Area II: South of Cascade Head, July 31-August 6, 1948 In Shellfish Investigation Progress Report. Vol. no.12., 1948.
→ ir.library.oregonstate.edu/concern/technical_reports/x346d508p
Tollefson, Roger. "Present state of bay clams in Oregon." Research Briefs. Fish Commission of Oregon 1 (1948): p.3-9.
→ ir.library.oregonstate.edu/concern/technical_reports/3f462600t
The present status of the bay clams in Oregon In Oregon Fish Commission. Shellfish Program Special Report. Vol. no.3., 1948.
→ ir.library.oregonstate.edu/concern/technical_reports/c534fp80w
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.
→ tinyurl.com/9wewxtcc
Newcomb, Hugh Ross. "Umpqua River Study continued." Oregon State Game Commission Bulletin 3, no. 9 (1948): 1, 4,7-8.
→ ir.library.oregonstate.edu/concern/technical_reports/6t053h073
Anonymoous. "Winter steelhead on Umpqua." Oregon State Game Commission Bulletin 3, no. 5 (1948): p.4-5.
→ ir.library.oregonstate.edu/concern/technical_reports/fx719n59b
Gharrett, John T.. "The winter steelhead run of the Umpqua River: 1946-1947." Research Briefs / Fish Commission of Oregon 1 (1948): p.13-16.
→ ir.library.oregonstate.edu/concern/technical_reports/9g54xj32k
1949
Locke, F. E.. "Diamond Lake and associated investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1949): p.67-87.
→ ir.library.oregonstate.edu/concern/technical_reports/c247dx600
Mathisen, L. M.. "Lower Umpqua River Investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1949): p.15-31.
→ ir.library.oregonstate.edu/concern/technical_reports/c247dx600
Lower Umpqua River Study : Summary : Annual Report., 1949.
U.S. Army Corps of Engineers. Waterways Experiment Station. Plans for reduction of shoaling at the entrance to Umpqua River, Oregon : Model investigation In Technical Memorandum (Waterways Experiment Station (U.S.). Vol. no. 2-277. Vicksburg, Miss.: U.S. Waterways Experiment Station, 1949.
→ erdc-library.erdc.dren.mil/jspui/handle/11681/21318
Newcomb, H. R.. "Upper Umpqua River Investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1949): p.5-14.
→ ir.library.oregonstate.edu/concern/technical_reports/c247dx600
1950
Stanton, Charles V.. "Recreational areas acquired by Douglas County." Oregon State Game Commission Bulletin 5, no. (1950): p.4.
→ ir.library.oregonstate.edu/concern/technical_reports/ng451j58m
U.S. Senate. Report on Umpqua Harbor and River, Schofield River at Reedsport In 81st Congress, 2nd Session, Senate Document ., 1950.
Gharrett, John T., John I. Hodges, and Fish Commission of Oregon. Salmon fisheries of the coastal rivers of Oregon south of the Columbia In Contribution / Oregon Fish Commission. Portland, OR: Oregon Fish Commission, 1950.
→ ir.library.oregonstate.edu/concern/defaults/1z40kz755
Mathisen, L. M.. "Salmon fishing at Winchester Bay." Oregon State Game Commission Bulletin 5 (1950): p.5, 8.
→ ir.library.oregonstate.edu/concern/technical_reports/ng451j58m
Pitney, W. E.. "Umpqua River investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1950): p.6-17.
→ ir.library.oregonstate.edu/concern/technical_reports/v118rj88c
Gharrett, John T.. "The Umpqua River shad fishery." Oregon Fish Commission Research Briefs 3 (1950): p.3-13.
→ ir.library.oregonstate.edu/concern/technical_reports/1544bp92x
Pimentel, Richard Anthony. Vertebrates of the Middle Oregon Coast Strip. M.S. ed. Corvallis, Or.: Oregon State College, 1950.
→ ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/pg15bj773
1951
Oregon Fish Commission. Shellfish Program. "Bay clam investigations [September-December, 1951]." Shellfish Investigation Progress Report (1951): 7-11.
Oregon Fish Commission. Shellfish Program. "Crab investigation [September-December, 1951]." Shellfish Investigation Progress Report (1951): 11-14.
Ghost shrimp In Shellfish Program Special Report. Vol. no.14 ., 1951.
→ ir.library.oregonstate.edu/concern/technical_reports/7h149q56p
Newcomb, Reuben Clair. Ground-Water Situation in Oregon. [Washington, D.C.]: U.S. Dept. of the Interior, Geological Survey,, 1951.
→ pubs.usgs.gov/unnumbered/70176807/report.pdf

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