mining, soil, leveling, sanding, plowing, men, steam tractors Date: 1932 Keywords: sanding, leveling, soil preparation, men, mining, plowing, steam tractors Copyright Holder: National Archives Material Type: Glass Negative archival inventory number: see access

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Size: 3694px × 2706px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No

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