GEOLOGY OF PART OF SOUTHER SINALOA, MEXICO, ADJACENT TO THE GULF OF CALIFORNIA; MAP AND CHART SERIES MCHO63, 1987
New York: Geological Society of America, 1987. Map. Folded color map plus 14 page stapled abstract. The abstract has a name stamp on the first page. Both fine, as new, within near fine paper sleeve with name stamp on the front. More