TY  - RPRT
TI  - Map showing the distribution of anomalous concentrations of copper, lead, zinc, tin, and tungsten in stream sediment and heavy-mineral concentrate in the Iditarod quadrangle, Alaska
AU  - John E. Gray
AU  - Jean L. Ryder
AU  - Charles D. Taylor
PY  - 1997
DO  - 10.3133/mf2219e
UR  - https://pubs.usgs.gov/publication/mf2219E
ID  - mf2219E
ER  -