Browse Items (2 total) Tags: mine explosion Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Hamm, Thomas Edison Audio File Tags: CCC, depression, education, father's mine, mine explosion, mine safety, race relations, strip mining, unionization Hamm, Thomas Edison Transcription Tags: CCC, depression, education, father's mine, mine explosion, mine safety, race relations, strip mining, unionization Featured Item Axson, Nancy Fullen Audio FIle