Photographs of class members (mostly at reunions) and a few of their families; lists of class members; banquet menus; photographs, including one of the women's baseball team; and other memorabilia. Also, memorabilia about Alexander N. Slocum. Includes a play by Beatrice Wille Benedicks entitled "A Play to Honor Dionysus."

Collection contains correspondence, publications, research materials, and professional papers of Katherine V.W. Palmer. Also included are: photographs of Palmer's friends and family, mementos, personal correspondence with her father and son; and library accession books as well as historical reports for the Paleontological Research Institute (PRI).