Thompson, Robert N, James B. Haas, Raymond A.Willis, Melvin D. Collins,
Roy E. Sams. 1960. Environmental survey report pertaining to salmon and steelhead in certain rivers of eastern Oregon and the Willamette River and its tributaries. Oregon Fish Commission. Research Division.
Pt.1 Survey reports of eastern Oregon rivers (by Robert N. Thompson
and James B. Haas)
Title page, Table of Contents, Introduction
Upper Grande Ronde River System
Lower Grande Ronde River System
Summary of Recommendations, Acknowledgments, Literature Cited
Appendix A : A study of some of the factors associated with the reestablishment of blueback salmon (Oncorhynchus nerka) into the upper Wallowa River system
Appendix B : Summary list of obstructions and diversions
Appendix C : Cost estimates
Pt. II. Survey reports of the Willamette River and its tributaries
(by Raymond A. Willis, Melvin D. Collins, and Roy E. Sams)
Title page, Table of Contents, Introduction
Willamette River Main Stem ; p.42, Figure 12 (11×14)
Minor Tributaries from the West
Tributaries Below the Clackamas River from the East
Minor Tributaries Above the Clackamas River from the East
Clackamas River System
(file contains numerous pictures and may take its time loading)
Tualatin River System
(file contains numerous pictures and may take its time loading)
Santiam River System
(file contains numerous pictures and may take its time loading)
Long Tom River System
(file contains numerous pictures and may take its time loading)
River Systems Above the McKenzie River
(file contains numerous pictures and may take its time loading)
Summary of Recommendations,
Acknowledgements, Literature Cited
Appendix A : List of
Streams (1:62,500 USGS) and their approximate lengths
Appendix B : Summary Lists of Obstructions, Diversions, and Pollution Effluents
Appendix C : Cost Estimates
Pt. III. Survey reports of the Deschutes and John Day Rivers and Fifteenmile Creek (by James B. Haas and H.C. Warren)
Pt. IV. Index to Parts I, II, and III.