J.B. Cobb: Time Structures Object Sculpture

May 24–June 11, 1975
Poster from "J.B. Cobb: Time Structures Object Sculptures"
Poster from "J.B. Cobb: Time Structures Object Sculptures"
Poster from "J.B. Cobb: Time Structures Object Sculptures"
Poster from "J.B. Cobb: Time Structures Object Sculptures"