TY - RPRT TI - Geologic maps and cross sections of mine levels at the Pea Ridge iron mine, Washington County, Missouri AU - C.M. Seeger AU - L. M. Nuelle AU - G.B. Sidder AU - M.A. Marikos AU - D. C. Smith PY - 2001 DO - 10.3133/mf2353 UR - https://pubs.usgs.gov/publication/mf2353 ID - mf2353 ER -