4 media by topic ∙ page 1 of 1
A black and white photo of a man working in a quarry. Great Depression...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Eugene Davis, gold prospector, operating "rocker". Rocks and sticks re...
Picryl description: Public domain image of a quarry, mine, excavation, or mining site, free to use, no copyright restrictions.
Prospector removing wire screen from bottom of sluice box. This screen...
Public domain photograph of Mexico, free to use, no copyright restrictions image - Picryl description
A black and white photo of a man sitting on a train track. Great Depre...
Picryl description: Public domain image of a mine, mining, free to use, no copyright restrictions.