Private enterprise and early twentieth century water resource development on Oregon's second largest lake : a cultural resource evaluation report of the Klovdahl Tunnel and Headgate structure, Waldo Lake, Willamette National Forest, Oregon
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Private enterprise and early twentieth century water resource development on Oregon's second largest lake : a cultural resource evaluation report of the Klovdahl Tunnel and Headgate structure, Waldo Lake, Willamette National Forest, Oregon
Gerald W. Williams Collection The collected historic photographs, personal papers, and research library of Gerald W. Williams, former national historian for the U.S. Forest Service.