TY - BOOK T1 - DIGHEM IV survey for the U.S. Geological Survey along the Getchell Trend, Humboldt County, Nevada / DA - 1990. CY - [Denver, CO] : AU - McConnell, Douglas L. AU - Hoover, Donald B., AU - Hill, Patricia L. VL - 90-319 CN - I 19.76: PB - U.S. Dept. of the Interior, Geological Survey, PP - [Denver, CO] : PY - 1990. N1 - Text and 28 maps on 28 leaves issued in folder. N1 - Imprint from transmittal sheet. N1 - Cover title. ID - 263610 TI - DIGHEM IV survey for the U.S. Geological Survey along the Getchell Trend, Humboldt County, Nevada / ER -