TY - RPRT TI - Maps showing mineralogical data for nonmagnetic heavy-mineral concentrates in the Talkeetna Quadrangle, Alaska AU - R. B. Tripp AU - R. C. Karlson AU - G.C. Curtin PY - 1978 DO - 10.3133/mf870i UR - https://pubs.usgs.gov/publication/mf870I ID - mf870I ER -