McColloch was judge of the U. S. District Court, Portland, Ore. In 1906, then a student at Stanford University, he did volunteer work in San Francisco after the earthquake and fire. This collection includes correspondences and a scrapbook.
Collection of papers of the Wilson family, pioneer settlers in The Dalles, Oregon. Includes papers of Joseph Gardner Wilson (1830-1873), Oregon Supreme Court Judge; and papers of Frederick Wallace Wilson (1872-1954) circuit court judge and author.