File Personal and Political Box 1 In: Marshall L. Cook and William R. Cook papers, 1880-1945 » Correspondence » 1894
File Business 2 folders Box 1 In: Marshall L. Cook and William R. Cook papers, 1880-1945 » Correspondence » 1894
File Business 2 folders Box 1 In: Marshall L. Cook and William R. Cook papers, 1880-1945 » Correspondence » 1901
File Personal Box 1 In: Marshall L. Cook and William R. Cook papers, 1880-1945 » Correspondence » 1901
File Political Box 1 In: Marshall L. Cook and William R. Cook papers, 1880-1945 » Correspondence » 1901
File Michigan Press Association Box 1 In: Marshall L. Cook and William R. Cook papers, 1880-1945 » Correspondence » 1901
File Business 2 folders Box 1 In: Marshall L. Cook and William R. Cook papers, 1880-1945 » Correspondence » 1902
File Personal Box 1 In: Marshall L. Cook and William R. Cook papers, 1880-1945 » Correspondence » 1902