Harold Lee Prosser papers, 1943-2009.

WorldCat lists this archival collection as:

The Harold Lee Prosser papers contain Prosser's correspondence, including letters from Isherwood, Bowles, Bloch, Poul Anderson, William F. Nolan, and other writers. There are also family letters and letters concerning Prosser's interest in Vedanta, Wicca, and Christianity. The collection also contains manuscripts and publications of Prosser's fiction, nonfiction, and poetry. In addition there are tapes of interviews with Paul Bowles and Christopher Isherwood.

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