TY  - RPRT
TI  - Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--The Mogollon district, New Mexico
AU  - H.G. Ferguson
PY  - 1921
DO  - 10.3133/b715l
UR  - https://pubs.usgs.gov/publication/b715L
ID  - b715L
ER  -