Peter Sparling papers, 1961-2013, bulk 1970-2000 Bookmark Collection Context University of Michigan. Bentley Historical Library
Re-Imagining Collection, 1993-2016 Bookmark Collection Context David M. Rubenstein Rare Book and Manuscript Library
Ruth Ellis papers, 1910-2000, bulk 1997-2000 Bookmark Collection Context University of Michigan. Bentley Historical Library