Columbia and Lower Williamette Rivers, Oregon and Washington: Hearings ... Seventieth Congress, First Session on the Subject of the Improvement of Columbia and Lower Willamette Rivers Below Portland, Oregon. March 22, 1928
U.S. Government Printing Office, 1928 - Columbia River - 30 pages
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35 feet 35-foot channel 65 per cent additional depth additional width Army Engineers Atlantic coast bends Board of Army cargo carried in vessels CHAIRMAN Chief of Engineers city of Portland Columbia River Basin Columbia River channels Congress cost DEAKYNE deepening and widening deeper draft Delaware River depth and width distribution Douglas fir draft of vessels drawing 28 feet dredging entering and clearing export fact feet to 32 figures foreign trade full project depth going Government Gulf hear HOUSTON improvement inbound increased inland empire Jadwin KORELL log rafts Longview lumber maintenance MANSFIELD markets McDuFFiE ment miles mill MORGAN mouth navigation Northwest Oregon outbound Pacific coast Pacific Ocean paper port of Portland question recommendation RIVERS AND HARBORS salt water saving Senator McNARY spruce statement tonnage tons traffic transportation United United States Army vessels drawing waterways Willamette and Columbia Willamette River yards