TY  - RPRT
TI  - Contributions to economic geology 1907: Part I - Metals and nonmetals except fuels
AU  - C. W. Hayes
AU  - Waldemar Lindgren
PY  - 1908
DO  - 10.3133/b340
UR  - https://pubs.usgs.gov/publication/b340
ID  - b340
ER  -