Attaching new stellite bit to outer barrel of a double-barrel core barrel. Tippah County, Mississippi. 1943.
Dates
Date Taken
1943-05
Summary
Attaching new stellite bit to outer barrel of a double-barrel core barrel. Drill rods at left are size "A". The core barrel is 13 feet long, and will take a 11-foot core. Inside diameter of inner barrel about 2 1/4 inches. Outside diameter of outer barrel is about 3 inches. Equipment of the Pennsylvania Drilling Co. Tippah County, Mississippi. May 1943.
Summary
Attaching new stellite bit to outer barrel of a double-barrel core barrel. Drill rods at left are size "A". The core barrel is 13 feet long, and will take a 11-foot core. Inside diameter of inner barrel about 2 1/4 inches. Outside diameter of outer barrel is about 3 inches. Equipment of the Pennsylvania Drilling Co. Tippah County, Mississippi. May 1943.
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