[Robert Duncan], Ground Work vol. II (partial) earlier version, 1980

[Robert Duncan], Ground Work vol. II (partial) earlier version, 1980, Box: 122, Folder: 27. Kenneth Irby collection, MS 354. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/568118 Accessed July 23, 2026.