Correspondence, manuscripts, proofs, photographs, and printed and miscellaneous material relating to the life and writings of Don Marquis. Among the more important works included are MASTER OF THE REVELS, CHAPTERS FOR THE ORTHODOX, JACK (published as SONS OF THE PURITANS), THE EGO BIOGRAPHY, the "Old Soak" and "O'Meara" and stories, works related to archy and mehitabel, and THE DARK HOURS. Also, letters by Marquis, Joseph B. Gilder, Marjorie Vonnegut Marquis, Christopher Morley, and others, and manuscripts by Benjamin DeCasseres, Joseph B. Gilder, and Rodman Gilder.