TY - RPRT TI - Geochemical and generalized geologic maps showing the distribution and abundance of lead in the Choteau 1 degree by 2 degrees Quadrangle, Montana AU - R. W. Leinz AU - D. J. Grimes PY - 1980 DO - 10.3133/mf858d UR - https://pubs.usgs.gov/publication/mf858D ID - mf858D ER -