Georgia Straight, Volume 10, Number 445, May 20-27, 1976

Includes "Burroughs on Heroin", pp. 5-6. Also pictured on the cover in a drawing of Burroughs by Boates.

Published in Vancouver, British Columbia, Canada by Georgia Straight in May 1976.

I also have a second copy as just a clipping in the archives.

Not in Shoaf.
Not in Schottlaender (v4).