View of two workers operating a compressed air drill in a Kansas salt mine. This photograph is one of a set of six stereographs detailing the mining and production of salt.
|View in library catalog|
“Drillers at Work with Compressed Air Drill, Salt Mine, Kansas.” Underwood & Underwood, n.d. Underwood & Underwood Stereographs of Manufacturing Industries. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/n296wz13w.
This citation is automatically generated and may contain errors.