1907 Box 4, Folder 6 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
1907 Box 11, Folder 8 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
1908 Box 4, Folder 7, Box 5, Folder 1 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
1912 Box 5, Folder 2 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
1917 Box 5, Folder 3 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
1918 Box 5, Item 4 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
1919 January-1919 July Box 5, Folder 5 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
1920 January-1920 June Box 5, Folder 6-7 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
1920 July-1920 December Box 6, Folder 1-2 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922…
Additional material, 1848-1922 Bookmark Collection Context Yale University -Manuscripts and Archives George Trumbull Ladd papers, 1848-1922