1970 mass market paperback published by Anchor; no additional printings of this edition indicated; circa 1971 single-sheet (letter-size) catalog for Haight-Ashbury Publishing, publishers of the Journal of Psychedelic Drugs laid-in. Previous owner's name on front endpaper, otherwise text very good. Spine has creases; text remains sound and sturdy. Light shelfwear. From a private collection. Ships from Dinkytown in Minneapolis, Minnesota.