TY - RPRT TI - Geology and zinc-lead deposits in the Catfish Creek area, Dubuque County, Iowa AU - C. Erwin Brown AU - Jesse W. Whitlow AU - Percy Crosby PY - 1957 DO - 10.3133/mf116 UR - https://pubs.usgs.gov/publication/mf116 ID - mf116 ER -