Company: National Lead Company. Lease Name: Rhodes Tract - Missouri Cobalt Lease. Drill Date: 195611. Logger: {not noted}. Log Date: {not noted}. Elevation (ft): 779.16. Total Depth (ft): 190. Underground Hole: N. Location Info: 149.25' north and 171.95' east of SM-530. Latitude: 14233.97 Departure 12141.12.. Remarks: Struck water at 70'; stands at 30'. Casing: 10' of 6.25 inch; left for future ventilation. Elevating top of white sand: 596. Elevation top of porphyry: 590.