1875-1876, 1880-1882, 1889, 1883-1885, 1888, 188-, 1894-1898 September 15 Box 5, Folder 124-138 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915General Correspondence (1875-1909)
1899 September 16-30, 1898 October-1899 Box 5, Folder 139-144 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915General Correspondence (1875-1909)
1900-1906, 1908-1909, undated Box 6, Folder 145-157 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915General Correspondence (1875-1909)
Additional Material, 1883-1898 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915
Alexander, DeAlva S. (Representative), 1905-1905 Box 4, Folder 53 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Selected Correspondence (1878-1908)
Alger, Russell A. (Senator), 1896-1904 Box 4, Folder 54 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Selected Correspondence (1878-1908)
"An act to create and establish a uniform system for cities throughout the state [of New York]", 1901-1901 Box 8, Folder 167 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Bills, Testimony and Speeches
Anthony, Susan B. (Suffragette), 1899-1899 Box 4, Folder 55 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Selected Correspondence (1878-1908)
Arthur, Chester A. (President), 1880-1881 Box 4, Folder 56 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Selected Correspondence (1878-1908)
Barnes-Platt Correspondence (1889-1908) Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915