TY - RPRT TI - Mineral resources of the Lake Clark-Iditarod region. Quicksilver deposits of the Kuskokwim region. Gold placers of the Lower Kuskokwim, with a note on copper in the Russian Mountains AU - P. S. Smith AU - A.G. Maddren PY - 1915 DO - 10.3133/b622h UR - https://pubs.usgs.gov/publication/b622H ID - b622H ER -