Letters from McClure to David Meltzer discussing McClure's writings, especially during a visit to New York in 1961. Also, three poems sent to Meltzer; one letter, dated 1965, and addressed to Joe Pinelli; letters from McClure to his agent, Max Gartenberg, 1965-1967, concerning his negotiations with Grove Press; and 43 drafts of his MEAT SCIENCE ESSAYS, published by City Lights Books in 1963 and 1966.