Extraordinary signed Jim Tuttle photograph of the transformational composer, Buffalo, NY, in March 1968, depicting Cage pointing a toy machine gun at the stage in a performance of David Rosenboom’s To That Predestined Dancing Place, a work in three movements scored for "percussion quartet with theatrical elements." Signed and inscribed in blue ink by Cage, New York 1970s. Photographer's blue stamp to verso, lower right.  9.5 x 7.5 inches. In fine condition, with poor contrast to the signature but nevertheless a most unusual example.