Geologic map of the Blackburn Hills volcanic field / U.S. Department of the Interior, U.S. Geological Survey ; by Elizabeth J. Moll-Stalcup and William W. Patton, Jr.
Series Titles:
Miscellaneous field studies ; map MF-2199 Miscellaneous field studies ; map MF-2199.
Variant Titles:
Geologic map, Blackburn Hills, Alaska Blackburn Hills volcanic field, western Alaska, geologic map