TY  - RPRT
TI  - Maps showing mineral lands classification and mineral exploration potential in the Needles 1 degree by 2 degrees Quadrangle, California and Arizona
AU  - J. P. Calzia
AU  - R. M. Smith
PY  - 1978
DO  - 10.3133/mf975
UR  - https://pubs.usgs.gov/publication/mf975
ID  - mf975
ER  -