1. Poster from An Exhibition of Psychedelic Posters in the Student Union at the University of California at Berkeley Celebrating the Breaking of the Ground for the University Art Museum Bookmark Poster from An Exhibition of Psychedelic Posters in the Student Union at the University of California at Berkeley Celebrating the Breaking of the Ground for the University Art Museum, accession number 2016.126. Search result 1 Artist: Wilson, Wes Classification: Print Materials: color offset printing on paper Dimensions: Overall: 20 1/4 in. Accession Number: 2016.126