Casper, WY: Wyoming Geological Association, 1965. First Edition. Hardcover. Item #39380
Collects twenty-seven papers presented at the symposium. 341 pages with photographs, maps, illustrations, charts, tables and references, plus the required eight folded maps and sections in the rear pocket. Bound in original yellow and black patterned cloth with lettering and bronc rider in black. Some foxing to the text block edges, else a fine copy.