Balcones Fault at Armadillo World Headquarters - 1977 (Poster)

Vintage poster promoting Balcones Fault's show with Ruben Ramos and The Mexican Revolution at Armadillo World Headquarters on April 27th, 1977. Designed by Cliff Carter. 

Measures 11.5x17.5 inches. Very slight crinkling in some corners, good condition! See photos.