The second Williams/Redson broadsheet / posters were colored multiple times. The images below are three that are still in the ONYX archives.
Multicolored Roach Coach
Broadsheets, Hippie Modernism posters, Cockettes, Marshall McLuhan, Ron Williams
Yellow Roach Coach (In the Walker Art Center’s Hippie Modernism show, 2015)
Woody Rainey, Charles Albatross, Patrick Redson, Okra Plantz, Sid Luckman
Red & Green Roach Coach
Some copies of the early ONYX posters still exist in good condition. These and reproductions of other prints including the colored broadsheets are available. Go to the ONYX Gallery to see available ONYX images.