The collection consists of letters written by Charles Olson to five men who edited and published his works: Robin Blaser, Andrew Crozier, Barry Hall, LeRoi Jones, and Ed Sanders. Some of the letters were accompanied by manuscripts produce by Olson during the period 1965 to 1969. Collection includes a group of student assignments (mostly poetry) collected by Olson when he was in residence at University of British Columbia in 1963.