Guide to Research CollectionsColorado Historical Society
Papers: 1880-1922. 6 cubic feet. Biographical information; correspondence (1889-1922) regarding business affairs, investments, constituents, and friends of the family; letterpress book (1906-1909); miscellaneous financial documents; legal documents (1902-1904); speeches (1894-1919) concerning contemporary and progressive issues; printed material (1892-1922) including newspaper clippings, articles, Congressional Record statements; scrapbooks and bound volumes (1880-1912); and photographs. Finding aid.
Oral History: Discussed in interview with Morrison Shafroth, his son (June 10, 1975), 37 pages.
Denver Public Library
Western History Department
Papers: In John Franklin Shafroth family papers, 1845-1978. 45 cubic feet. Includes correspondence, memoranda, diaries, speeches, articles, business and political files, reports, and photographs relating to his political and legal careers. Finding aid.
University of Colorado Libraries
Papers: Correspondence in Luke Cahill papers, 1868-1919; and Arthur C. Johnson papers, 1885-1937.
University of Michigan
Bentley Historical Library
Ann Arbor, MI
Papers: Correspondence in Erving Winslow Anti-Imperalist League papers, forms part of Lanzar-Carpio papers.