Annotated bibliography and index map of sulfur and pyrites deposits in the United States and Alaska
Subtitle: (including references to July 1, 1951)
By: by Gilbert H. Espenshade and Carl H. Broedel
Contributors: Broedel, Carl H. (Carl Huntington), 1908- author
Series: Geological Survey circular -- 157; Geological Survey circular -- 157.
Published: 1952
Place of publication: Washington
Language: eng
Number of pages: 48
Subjects: Sulfur mines and mining; Bibliography; Pyrites