Papers of former professor of electrical engineering at the University of Washington who also studied the growth and expansion of the Nisqually Glacier on Mt. Rainier, and the Coleman-Roosevelt Glacier on Mt. Baker from the 1940s to the 1970s
Correspondence, minutes, reports, and other records of the North Cascades Conservation Council, a conservation group that spearheaded the development of the North Cascades National Park in Washington state
