TY - RPRT TI - Map showing chromium, nickel, and cobalt stream-sediment geochemical anomalies, Ambler River quadrangle, Alaska AU - Inyo F. Ellersieck PY - 1979 DO - 10.3133/ofr78120h UR - https://pubs.usgs.gov/publication/ofr78120H ID - ofr78120H ER -