Archival objects in this container: Scrapbooks, notes, newspaper clippings, articles, approximately 1936 to 1943 Scrapbook, engineering geology, approximately 1929 to 1941 Transcripts and resumes, approximately 1919 to 1937 U. S. Bureau of Mines, information circulars and reports of investigation, approximately 1931 to 1951 Union Pacific Railroad, notes and personal correspondence, 1946 Union Pacific Railroad, reports, 1945