01303cam a2200349Ka 4500005982788MiAaHDL20250726000000.0m d cr bn ---auaua990503s1946 dcuab f000 0 eng d(MiU)990059827880106381sdr-miu.990059827880106381(MiU)MIU01000000000000005982788-goog(OCoLC)41292154(MiU)Aleph005982788QPCQPCLHLBOMRIUtOrBLWn-us-coBMRAI 28.23:3884McCulloch, R. B.Exploration of the Big Four zinc-silver mine, Summit County, Colo. /by R.B. McCulloch and W.P. Huleatt.[Washington, D.C.] :U.S. Dept. of the Interior, Bureau of Mines,1946.7 p., [4] p. of plates :ill., maps ;27 cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierReport of investigations / United States Department of the Interior, Bureau of Mines ;3884Mode of access: Internet.Silver mines and miningColoradoSummit County.Zinc mines and miningColoradoSummit County.Huleatt, W. P.3901507850332600598278820241218034922.020250726000000.020260306165531.02026-03-07T11:38:09Z2024-12-24T18:30:02ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990059827880106381MiUSDRGWLA005982788mdp.39015078503326MIU990059827880106381MIUGWLA20260307googlemdp.390150785033261946pdbibUS fed doc