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Six miners pose by a electrical cutting machine in a mine in Preston County.
A miner works on a piece of machinery on the interior of the mine. John Williams, Coal Life Project.
Miner working with a loading machine. 'Compliments of Joy Manufacturing Co.'
Two miners work with a mining machine. 'Compliments of Jeffrey Manufacturing Co.' John Williams, Coal Life Project.
Miner using machine to cut coal.
Continuous mining machine on arrival at Brock No. 4 Mine before taken inside mine.
Miners work with a cutting machine prior to 'shooting down' coal at Pursglove No. 15.
Two miners standing next to drilling machine.
Miner works with cutting machine at Jamison No. 9 mine.
Miners using a cutting machine at Mine 32, Consolidation Coal Co.
A modern coal cutting machine in operation at Bishop Mine.
Two miners work with a Joy roof bolt drill at Jamison No. 9.
Jeffrey 290 cutting trench for 2200 volt line at Jamison No. 9.  Stonega Coke and Coal.
Miner using a 11 BU loading machine at Jamison No. 9. Stonega Coke and Coal.
A Joy 10 RU preparing to cut US Royal Cable at Jamison No. 9.  Stonega Coke and Coal.
Miner running a continuous mining machine.
Miner with drilling machine at Jamison No. 9.
'Machine, helper and crew. 350 tons a day, per 8 hour shift.'
Two miners work with a cutting machine at Pursglove No. 15.
A miner is operating a cutting machine at the Price Hill Colliery Co. mine
'A very small cutting machine or a v.m. drilling machine. Probably a cutting machine'
Miners operating mining equipment at Thomas, W. Va. mine.
Two miners using a machine to cut across the face of a wall in a mine.
Miner with a large machine in the Pocahontas Mine.
'Jones Coloder Pocahontas'
Three miners work on a piece of machinery at Elkhorn, W. Va.
Two miners operate a cutting machine. 'Credit must be given to Willaim Vandivert, 21 East Tenth St., New York 3, N.Y., Not to be reproduced without written liscense.'
'Two Joy 3-JCM and one Goodman 300 continuous miners are now in service producing coal. These machines have roof bolting machines as an integral part of their equipment. Two Joy 3-JCM machines are also being used brushing top and bottom where additional height is needed in the main haulage entries.'
Miner operating a cutting machine.
Coal mining equipment at Williams River Mine, Webster County, W. Va. Gauley Mountain Coal Company, Ansted, W. va. 'Taken by mechanization' written on the front of the photograph.
A miner is shoveling coal while another miner is operating a machine at an unidentified coal mine near Grafton, West Virginia.
Two miners are working with a machine in an unidentified coal mine near Grafton, West Virginia.
'1. Tractor Trailer Unit over Dump. 2. Main line 30"x1000' Conveyor. 3. Junction point 30" Conveyors. 4. Tractor trailer dump over belt.'