Plan and profile of McKenzie River, Oregon : south fork McKenzie River to mile 18, Blue River to mile 9, Horse Creek to mile 10, Lost Creek to mile 4
Relief shown by contours and spot heights ; contour interval on land 20 ft. ; contour interval on river surface 5 ft.; "Surveyed in 1925."; Vertical scale of profiles 1 in. = 40 ft.; "3 plan sheets, 3 profile sheets."; Includes "Key map of plan sheets" on each sheet.
sheets 53 x 69 centimeters
General Map Collection
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