An Archeological Assessment of Fifty-two Proposed Dredge Disposal Sites on the Lower Columbia River: A Final Report of Activities and Findings : Submitted to the U.S. Army Corps of Engineers, Portland District, in Fulfillment of the Requirements and Specifications of P.O. No. DACW57-76-M-3144
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Adult anadromous fish migrations
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aboriginal active disposal Archaeological Survey area's artifact Bachelor Island bank exposures beach Berry Fresh Chinook Cowlitz Chinookan Columbia River Valley Corps of Engineers cottonwood Cowlitz Berry Cowlitz River cubic yards cultural remains cultural resources deer dense stands deposited disposal activity disposal site consists downstream dredge spoil sites dried Dunnell Eaten raw eroded eulachon Euro-American evidence of cultural evidence of past Excavations fill/sand fill/sand l0 Gleeson grass habitat historic includes Island fill/sand Kalama Kathlamet Lewarch Lewis and Clark located immediately Lower Chinook Lower Columbia River mouth Multnomah village Northern Northwest occur Pacific Portland Portland District prehistoric projectile points proposed disposal proposed dredge spoil Puget Island Report riparian riparian/cotton riparian/wil low Riverbank salamander salmon Sauvie Island Seattle Skamania County Skamokawa Slough Sparrow species spoil material stands of cottonwood surface reconnaissance tract U.S. Army U.S. Army Corps University of Washington upland upstream USAED,P Vancouver vegetation vole Western Willapa Bay yards of spoil