TY  - RPRT
TI  - Contributions to economic geology (short papers and preliminary reports) 1909 : Part I - metals and nonmetals except fuels
AU  - C. W. Hayes
AU  - Waldemar Lindgren
PY  - 1910
DO  - 10.3133/b430
UR  - https://pubs.usgs.gov/publication/b430
ID  - b430
ER  -