@misc{Ferguson_Henry_Gardiner(1882-1966)_Bulletin,
 author={Ferguson, Henry Gardiner(1882-1966)},
 copyright={Gdańsk University of Technology Library},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={journal},
 title={Bulletin 640-F. The Golden Arrow, Clifford and Ellendale districts, Nye County, Nevada},
 keywords={United States of America, geology, mineralogy, journals},
}