PRELIMINARY GEOLOGIC MAP OF THE NASCHITTI QUADRANGLE, SAN JUAN AND McKINLEY COUNTIES, NEW MEXICO; COAL INVESTIGATIONS MAP C-31, 1955. R. B. O'Sullivan.

PRELIMINARY GEOLOGIC MAP OF THE NASCHITTI QUADRANGLE, SAN JUAN AND McKINLEY COUNTIES, NEW MEXICO; COAL INVESTIGATIONS MAP C-31, 1955

Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1955. Map. Item #47092

Large folded black and white map sheet with descriptions. Fine as new sheet in near fine paper sleeve.

Price: $10.00