@misc{indiciaed33b0a00f453, title = {Map showing the distribution of anomalous concentrations of mercury, antimony, and arsenic in stream sediment, heavy-mineral concentrate, and aquatic moss in the Iditarod quadrangle, Alaska}, author = {J. E. Gray and P. F. Folger and P. L. Hageman}, year = {1997}, doi = {10.3133/mf2219c}, url = {https://pubs.usgs.gov/publication/mf2219C}, note = {Source identifier: mf2219C} }