Jay Bowerman (1876-1957) was a Republican attorney, Oregon state representative for Gilliam County, and acting governor of Oregon, 1910-1911. Papers include correspondence regarding his activities in support of Republican candidates, his law practice and family; correspondence and research notes for a proposed history of eastern Oregon bench and bar; newspaper clippings and political ephemera regarding campaigns; and a scrapbook regarding the 1909 Oregon Legislature.

Documents, correspondence, scrapbooks, and ephemera relating to the public service and personal life of U.S. Senator Charles Linza McNary of Oregon.

Papers of a Jewish American clothier and philanthropist of Portland, Oregon. Includes personal account books, scrapbooks containing correspondence and clippings, and some materials relating to Selling's business activities. Most materials relate to Selling's unsuccessful bid for the U.S. Senate in 1912 and to his charitable activities.