Platt, Ellen (Mrs. Thomas C.), 1899-1899 Box 3, Folder 47 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Family Correspondence (1851-1915)
Platt, Emily, 1851-1851 Box 3, Folder 52 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Family Correspondence (1851-1915)
Platt, Frank H., 1899-1906, 1915 March Box 3, Folder 48-49 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Family Correspondence (1851-1915)
Platt, Frederick E., 1901-1901 Box 3, Folder 50 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Family Correspondence (1851-1915)
Platt, Henry B., 1901-1901 Box 3, Folder 51 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Family Correspondence (1851-1915)
Platt, William, 1851-1851 Box 3, Folder 52 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Family Correspondence (1851-1915)
Porter, Horace (Ambassador to France), 1901-1901 Box 4, Folder 104 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Correspondence, 1851-1915Selected Correspondence (1878-1908)
Proceedings of the New York Legislative Insurance Investigating Committee, 1900-1900 Box 8, Folder 170 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Bills, Testimony and Speeches
Proposed amendment to the New York State Tax Law of 1899 Box 8, Folder 168 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Bills, Testimony and Speeches
"Public Documents of the Early Congresses," by A. W. Greely, 1897-1897 Box 8, Folder 172 Bookmark Collection Context Yale University -Manuscripts and Archives Thomas Collier Platt papers, 1851-1915Bills, Testimony and Speeches