Pp. xiv, 285, (1); 40 black-and-white photos and drawings. Publisher's original red cloth, lettered in gilt on a black panel on the spine, two-color pictorial dust jacket, 8vo. Document the life of vertebrate paleontologist and entomologist Samuel Williston. Williston was a contemporary of legendary fossil collector, Othniel C. Marsh of Yale University and worked with Marsh in the field. No ownership marks and few signs of use.