Scope and Contents From the Collection: The collection consists of 18 series: Correspondences, Business Records, Certificates, Charts, Circulars, Diaries, Legal Records, Magazine and Journal Articles, Manuscripts, Maps, Memoranda, Meteorology Records, Notes, Papers, Speeches, Telegrams, Miscellanous and Portraits. The correspondences, diaries, meteorology records, notes, and speeches pertain to his Oregon trip. Correspondences are valuable in providing description of the territory, battle with the Blackfeet Indians,...