Summary report for lower Columbia River environmental radiological survey in Oregon, June 5, 1961-July 31, 1963,

Cover title: Lower Columbia River environmental radiological survey in Oregon, 1961-1963.

Report on extension of modified flows through 1958, Columbia River Basin.

Mode of access: Internet.

Report on determination of historical flows at selected power sites, Columbia River Basin.

Mode of access: Internet.

Report on modified flows at selected power sites, Columbia River basin.

Mode of access: Internet.

Water resources development of the Columbia River Basin. A report by the Division Engineer, U. S. Army Engineer Division, North Pacific, to the Chief of Engineers, United States Army.

At head of title: Review of H. D. 531, 81st Congress, 2nd session.

Age of strata referred to the Ellensburgh formation in the White Bluffs of the Columbia river.

Mode of access: Internet.

Fate and effects of the Mobiloil spill in the Columbia River /

Bibliography: leaf 39.

Columbia River fisheries development program.

"January 1981."

Uncle Sam in the Pacific Northwest; Federal management of natural resources in the Columbia River Valley.

Mode of access: Internet.

Cathlamet on the Columbia; recollections of the Indian people and short stories of early pioneer days in the valley of the lower Columbia River,

Mode of access: Internet.

Improvement of Columbia River at Bonneville, Oregon /

Cover title.

The coming of the pond fishes; an account of the introduction of certain spiny-rayed fishes, and other exotic species, into the waters of the lower Columbia river region and the Pacific coast states,

Mode of access: Internet.

The journal of Lewis and Clarke to the mouth of the Columbia River beyond the Rocky Mountains in the years 1804-5, & 6 : giving a faithful description of the river Missouri and its source - of the various tribes of Indians through which they passed - manners and customs - soil - climate -commerce - gold and silver mines - animal and vegetable productions, &c.

Mode of access: Internet.

History of the expedition under the command of Captains Lewis and Clark to the sources of the Missouri, across the Rocky mountains, down the Columbia river to the Pacific in 1804-6;

Also published by A. S. Barnes and company, New York, 1904, in the series called The trail makers.

Boy scouts in a motor boat; or, Adventures on the Columbia River,

Mode of access: Internet.