Correspondence (1934-1968); manuscripts by Pohl and others (1947-1965); legal and financial papers (1917-1964); and published material. Correspondents include Forrest J Ackerman, Isaac Asimov, Ray Bradbury, Judith Merril, Clifford Simak, many others. Collection also includes a large selection of fanzines and convention material.

Correspondence (1945-1968); typescript drafts and manuscripts of articles, novelas, novels, and short fiction; and memorabilia, including calendars (1963-1967), juvenilia, photographs, and sketches. Correspondents include Isaac Asimov, Thomas M. Disch, Harlan Ellison, Damon Knight, Andre Norton, Alan Nourse, and Frederik Pohl.

Papers of the British American author, science fiction and fantasy novelist. Born Piers Anthony Dillingham Jacob in England in 1934. Includes correspondence with editors, fans, and other authors (1960-1969); and writings, including typescript draft and manuscript short stories and novels. Correspondents of interest include Poul Andersen, Isaac Asimov, Lloyd Biggle, Terry Carr, Robert Coulson, Samuel R. Delany, Anne McCaffrey, Robert Margroff, Andre Norton, Andrew J. Offutt, Alexei Panshin, Frederik Pohl, Norman Spinrad, and Roger Zelazny.

Papers of the American author, science fiction writer, professor. Includes correspondence and writings, including plays, poems, and short stories.