1951
Saltzman, Bill. Studies of the Scales of Umpqua River Spring Chinook Salmon In Fisheries and Wildlife Department Records (RG 190). OSU Archives Collection, 1951.
→ ir.library.oregonstate.edu/concern/defaults/wp988q16x
Grenfell, R. A.. "Umpqua River investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1951): 1-13.
→ ir.library.oregonstate.edu/concern/technical_reports/ft848v43t
1952
Marriage, Lowell D., and Oregon. Fish Commission Division Management of and Research. Results of the 1947 Experimental Plantings of Kumamoto Oyster Seed. Fish Commission of Oregon, 1952.
→ ir.library.oregonstate.edu/concern/technical_reports/8w32r6337
Grenfell, R. A.. "Umpqua River investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1952): p.1-7.
→ ir.library.oregonstate.edu/concern/technical_reports/xw42nd137
1953
Paulsen, Carl G.. Floods of 1950 in southwestern Oregon and northwestern California In Water-Supply Paper (Washington, D.C.). Washington, D.C.: U.S. G.P.O., 1953.
→ pubs.usgs.gov/wsp/1137e/report.pdf
Ramp, Len. Heavy Detrital Minerals of the South Umpqua River Drainage, Oregon. M.S. ed. Eugene, Or.: University of Oregon, 1953.
Anonymous. "Oregon families flee before floods: 3 streams spill water over area: Roseburg, Eugene areas hard hit; Rogue runs high." The Oregonian (1953): p.1.
Anonymous. "Rock Creek Hatchery." Oregon State Game Commission Bulletin 8 (1953): p.7.
→ ir.library.oregonstate.edu/concern/technical_reports/6682x492x
Gharrett, J.T. [compiler]. Summary, Coastal River Regulations, 1878-1950., 1953.
Pitney, W. E., and W. O. Saltzman. "Umpqua River studies." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1953): p.1-11.
→ ir.library.oregonstate.edu/concern/technical_reports/j3860c16k
1954
Oregon Fish Commission. Shellfish Program. "Bay clams: A. Umpqua." Shellfish Investigation Progress Report, no. 30 (1954): 7 p.
Marriage, Lowell D., and Oregon. Fish Commission. The bay clams of Oregon: their economic importance, relative abundance, and general distribution In Contribution (Oregon. Fish Commission) . Vol. no. 20. Portland, Or.: Oregon Fish Commission, 1954.
→ ir.library.oregonstate.edu/concern/defaults/s1784r74q
Dimick, John B.. "The Diamond Lake story." Oregon State Game Commission Bulletin 9 (1954): p.3-8.
→ ir.library.oregonstate.edu/concern/technical_reports/xd07gt96x
Pitney, W. E., and W. O. Saltzman. "Umpqua River studies." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1954): 1-13.
→ ir.library.oregonstate.edu/concern/technical_reports/cj82kc79z
1955
Anonymoous. "Fall Chinook count increases." Oregon State Game Commission Bulletin 10, no. 12 (1955): p.8.
→ ir.library.oregonstate.edu/concern/technical_reports/bz60cx45q
Pitney, W. E., and W. O. Saltzman. "Umpqua River studies." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1955): 1-20.
→ ir.library.oregonstate.edu/concern/technical_reports/bg257f83v
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.
1956
Rantz, S. E., Hofmann; Walter, and Geological Survey(U.S.). Floods of December 1955-January 1956 in far-western states: peak discharges In Geological Survey Circular. Washington, D.C.: U.S. Geological Survey, 1956.
→ pubs.usgs.gov/circ/1956/0380/report.pdf
Burt, Wayne V.. Hydrography of Oregon estuaries: prior to June 1956 In Data Report (Oregon State College. School of Science). Corvallis, Or.: School of Science, Oregon State College, 1956.
→ ir.library.oregonstate.edu/concern/technical_reports/vm40xs83p
Pitney, W. E., and W. O. Saltzman. "Umpqua River." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1956): p.1-18.
→ ir.library.oregonstate.edu/concern/technical_reports/th83m3608
U.S. Bureau of Reclamation. Umpqua River Basin, Oregon; Special Report (Evaluation). Boise, ID: U.S. Dept. of the Interior, Bureau of Reclamation, 1956.
Anonymoous. "Umpqua River silver salmon increases." Oregon State Game Commission Bulletin 11, no. 1 (1956): p.6.
→ ir.library.oregonstate.edu/concern/technical_reports/rb68xc96x
Westgarth, Warren C., Martin Northcraft, and Oregon. State Water Resources Board. Water quality data inventory In Bulletin (Oregon. State Water Resources Board). [Corvallis, Or.]: Engineering Experiment Station, Oregon State College, 1956.
U.S. Army Corps of Engineers. Portland District. Western Oregon Streams: Report on Floods of December 1955. Portland, Or.: U.S. Army Corps of Engineers. Portland District,, 1956.
1957
Morris, Frank, and W. R. Heath. Coastal Harbors of Oregon and Washington. [Seattle, WA], 1957.

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