TY - RPRT TI - Geochemical maps of selected elements and results of spectrographic analyses for heavy-mineral concentrates from the western half of the Talkeetna Mountains Quadrangle, Alaska AU - R. C. Karlson AU - G.C. Curtin AU - E.F. Cooley AU - L. Garmezy PY - 1977 DO - 10.3133/ofr77530 UR - https://pubs.usgs.gov/publication/ofr77530 ID - ofr77530 ER -