TY - RPRT TI - Description, stratigraphic sections, and maps of middle and upper miocene Esmeralda Formation in Alum, Blanco Mine, and Coaldale areas, Esmeralda County, Nevada AU - John H. Stewart PY - 1989 DO - 10.3133/ofr89324 UR - https://pubs.usgs.gov/publication/ofr89324 ID - ofr89324 ER -