Open Space 10.

San Francisco: Open Space [1964]. 4to. Thirty-five leaves, stapled upper left. Fine. Cover art by Jess. George Stanley, Ronnie Primack, Robin Blaser, M. Hannon, Jamie MacInnis, Jack Spicer, Richard Duerden, Robert Duncan, Ron Loewinsohn, Harold Dull, Lawrence Kerney, and Persky. An uncommonly bright copy.