Image Adding a length of drilling pipe at oil well in Seminole Oil Field, Oklahoma. Clamps are put in place
Image Adding a length of drilling pipe at oil well in Seminole Oil Field, Oklahoma. Lower end of traveling block is attached to pipe in rat hole by means of rope operated off winch
Image Painting a derrick, Seminole Oil Field, Oklahoma. Notice lack of safety belts. Painters say that safety devices slow them down too much.
Image Child of miner at her home. Kentucky Straight Creek Coal Company, Belva Mine, abandoned after explosion [in] Dec. 1945, Four Mile, Bell County, Kentucky
Image Child of miner eating lunch on schoolhouse grounds. Kentucky Straight Creek Coal Company, Belva Mine, abandoned after explosion [in] Dec. 1945, Four Mile, Bell County, Kentucky
