The Rock of Ages quarry in Barre, Vermont, has been quarrying granite for 128 years and is now nearly 600 feet deep.
Photo: National Institute for Occupational Safety and Health (NIOSH)
The Rock of Ages quarry in Barre, Vermont, has been quarrying granite for 128 years and is now nearly 600 feet deep.
Photo: National Institute for Occupational Safety and Health (NIOSH)