1961-1968 Box 1 Bookmark Collection Context University of Michigan. Bentley Historical Library Peter Sparling papers, 1961-2013, bulk 1970-2000Programs, 1961-2001
1966-1998 9 folders Box 1 Bookmark Collection Context University of Michigan. Bentley Historical Library Peter Sparling papers, 1961-2013, bulk 1970-2000Correspondence, 1979-1998
1966-1999 9 folders Box 1 Bookmark Collection Context University of Michigan. Bentley Historical Library Peter Sparling papers, 1961-2013, bulk 1970-2000Reviews, 1966-1999