TY - BOOK AU - Slichter,Charles Sumner AU - Wolff,Henry C. TI - The underflow of the South Platte valley, T2 - U.S. Geological survey. Water-supply and irrigation paper AV - TC801 .U2 no. 184 PY - 1906/// CY - Washington PB - Govt. Print. Off. KW - Groundwater KW - Nebraska KW - Colorado N1 - Issued also as House doc. no. 69, 59th Cong., 2d sess; TC801.U2 no. 184 bound with Water-supply and irrigation paper no. 185-no. 192 subsequent to publication; Also available in digital form on the Internet Archive Web site UR - http://hdl.loc.gov/loc.gdc/scd0001.00199536217 ER -