Select spreads from Freedom Rhythm & Sound: Revolutionary Jazz Original Cover Art 1965-83, a new book by Gilles Peterson & Stuart Baker, available at Turntable Lab (click for more images and info).A little audio while you browse — Chad, Coolhands and I found a bunch of these 45s in a basement in Poughkeepsie several years ago:

Reflections in the Sea of Nurnen Kai mp3 (Tribe Records)