TY - BOOK AU - Ebert,Fred Charles ED - California. TI - Records of water levels in wells in southern California, T2 - U.S. Geological survey. Water-supply paper AV - TC801 .U2 no. 468 PY - 1921/// CY - Washington PB - Govt. Print. Off. KW - Groundwater N1 - Prepared in cooperation with the Department of engineering of the state of California; Also available in digital form on the Internet Archive Web site UR - http://hdl.loc.gov/loc.gdc/scd0001.00199536308 ER -