Autographs, undated Box 8, Folder 11 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 11. Miscellaneous, undated
Clippings, 1902-1934, undated Box 5, Folder 1-2 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 3. Scrapbooks, 1902-1934
Connecticut Commission on Memorial to Platt, 1909-1915 Box 8, Folder 3 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 2. Memorial Volumes, 1905-1913
Correspondence, 1880-1905 Box 1, Folder 1-8 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 1. Correspondence, 1880-1905
Correspondence, 1900-1905 Box 2 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 1. Correspondence, 1880-1905
Correspondence, 1900-1931, undated Box 8, Folder 1-2 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 8. Alice M. Robertson File, 1900-1931
Correspondence, 1926-1929 Box 6, Folder 2-5 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 5. Kathleen Lawler Papers, 1903-1929
Correspondence, 1930-1935 Box 7, Folder 9 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 6. State Library File, 1927-1950
Correspondence - Chaffe, Annie R., 1918, undated Box 6, Folder 6 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 5. Kathleen Lawler Papers, 1903-1929
Correspondence - Coolidge, Louis, 1909-1910 Box 6, Folder 7 Bookmark Collection Context Connecticut State Library, State Archives Orville H. Platt papers, 1880-1950Series 5. Kathleen Lawler Papers, 1903-1929