Coal seam shot down using Jeffrey drill   Save
Coal seam shot down using Jeffrey drill
Description: An electric drill made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to put holes in the face of this coal seam. Explosives were inserted in the holes and detonated to knock the coal down. This photograph was taken at the Hatfield Campbell Creek Coal Company, Glomar, Kentucky, 1930. View on Ohio Memory.
Image ID: AL01527
Subjects: Jeffrey Manufacturing Company (Columbus, Ohio); Mining machinery; Ohio Economy--Economy--Business
Places: Glomar (Kentucky)