Mary Kennedy papers, 1894-1988 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Matthew Jennett papers, 1883-2011, bulk 1940-1989 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Matthew Stadler papers, 1977-2011 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Maurine Watkins papers, 1890-2012 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Max Ewing collection, 1887-2003, bulk 1910-1934 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Maxine Kumin papers, 1923-2015 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Maxwell E. Foster papers, 1809-1982, bulk 1850-1923 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Max Wilk papers, 1735-2011, bulk 1944-2005 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Michael Benedikt papers, 1951-2002 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library
Michael De Lisio and Irving Drutman Papers, 1890-2002, bulk 1921-2002 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library