AN ANCIENT VOLCANIC ERUPTION IN THE UPPER YUKON BASIN: GEOLOGICAL SURVEY PROFESSIONAL PAPER 95-D
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1915. Soft cover. Pages 59 through 64 with map and photographic plate. Bound in original gray thick paper covers printed in black. Stamp to the front cover. A very good plus copy. More