Ralph B Shead The collected account of my Ralph B. Shead art adventure Scooby Doo & the Missing Paleontology Murals C’mon Get involved ’till the mystery is solved… The 12+ labors of Ralph B. Shead Shead Geologic Map R.B. Shead: Pre-Museum Years R.B. Shead: Art Director Gone to Texas Shead and the Chickasaw Rancher Shead and the Bishop