1911-1932 Box 10, Folder 14-26 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1912-1931 Box 14, Folder 70-73 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1913-1915 Box 15, Folder 5-6 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1915 - 1919, 1918 - 1922 Box 15, Folder 7 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1915, n. d. Box 6, Folder 107 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1918-1932 Box 5, Folder 69-76 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1921-1925 Box 2, Folder 19-20 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1923 - 1926, 1927 - 1929 Box 16, Folder 8 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1923-1928 Box 11, Folder 36 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…
1926 - 1932, undated Box 2, Folder 21-23 Bookmark Collection Context Yale University -Manuscripts and Archives Mitchell-Tiffany family papers, 1803-1932…