TY - RPRT TI - Geologic map of the Unionville quadrangle, Pershing County, Nevada AU - R. E. Wallace AU - D.B. Tatlock AU - N. J. Silberling AU - W. P. Irwin PY - 1969 DO - 10.3133/gq820 UR - https://pubs.usgs.gov/publication/gq820 ID - gq820 ER -