01320cam a2200361Ka 4500005949426MiAaHDL20250726000000.0m d cr bn ---auaua990426s1948 dcuab f000 0 eng d(MiU)990059494260106381sdr-miu.990059494260106381(MiU)MIU01000000000000005949426-goog(OCoLC)41253169(MiU)Aleph005949426QPCQPCOCLCQLHLBOMRIUtOrBLWn-us-caBMRAI 28.23:4224Wiebelt, Frank Joseph.Penn Mine slag dump and mine water, Calaveras County, Calif. /by Frank J. Wiebelt and Spangler Ricker.[Washington, D.C.] :U.S. Bureau of Mines,1948.6 p. :ill. ;27 cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierReport of investigations / United States Department of the Interior, Bureau of Mines ;4224Mode of access: Internet.Salvage (Waste, etc.)CaliforniaCalaveras County.Mine waterCaliforniaCalaveras County.SlagCaliforniaCalaveras County.Ricker, Spangler.3901507848052500594942620241217195816.020250726000000.020260316140700.02026-03-17T07:51:28Z2025-04-26T17:30:02ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990059494260106381MiUSDRGWLA005949426mdp.39015078480525MIU990059494260106381MIUGWLA20260317googlemdp.390150784805251948pdbibUS fed doc