Pleasant Hill, Oregon: Intrepid Trips, 1977-1975.
Paperback. 8vo, multicolored wrappers, fully illustrated. Four of six volumes with signed inscriptions by Ken Kesey. Volume #1 is inscribed "For Wackos" and signed by Ken Kesey on front wrapper in decorated red ink. Volume #2 is inscribed to A.P. Hatts and signed by.....