Letter to Alan Marlowe (and Diane Di Prima) from Placitus, New Mexico (with envelope, 1 page), September 19, 1965, Box: 1, Folder: CR:2B1. American Poetry - 20th Century literary ephemera collection, MS 15. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/394261 Accessed May 18, 2024.