FREE JOHN NOW! Large handbill designed by Gary Grimshaw announcing a benefit concert for John Sinclair with the Flamin' Groovies, Detroit/Mitch Ryder, Up, and Carnal Kitchen at the Grande Ballroom, Detroit, June 6, 1971.
32.4x24.7cm. SIGNED by Gary Grimshaw. Features a central photo-illustration of Sinclair flanked by two marijuana leaves. Printed in red and green on mustard-colour thin card stock.