An investigation of the feasibility of a steel plant in the lower Columbia River area, near Portland, Oregon Miller, Raymond Martin 1894- creator text oru Portland] State of Oregon. Dept of geology and mineral induistries 1940 Rev. ed. monographic eng
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iii, 56 p. : ill., map. ; 28 cm. by Raymond M. Miller. At head of title: State of Oregon. Department of Geology and Mineral Industries. Steel industry and trade Oregon Portland Mines and mineral resources Oregon Portland Lower Columbia River Valley (Or. and Wash.) Economic conditions QE155 .A3 no. 8a Bulletin / Oregon. State Dept. of Geology and Mineral Industries. ; no. 8 gs 40000335 DLC 870601 20260227111346.0 gs 40000335