. Columbia River fisheries development program. Fisheries Columbia *mx:. ^$8^ â 'â â¢'â¢â '. Ifc"^ Figure 27 Drawing of fish ladder in Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. National Marine Fisheries Service. [Washington, D. C. ] : U. S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service

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Keywords: ., bookcentury1900, bookcollectionamericana, bookd, bookleafnumber27