Pages that link to "File:"Automatic scale dials and cement batchers at Six Companies' low level concrete mixing plant." - NARA - 293626.jpg"
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The following pages link to File:"Automatic scale dials and cement batchers at Six Companies' low level concrete mixing plant." - NARA - 293626.jpg
Displayed 3 items.
- Commons:National Archives and Records Administration/Categorize/US National Archives series: Photograph albums, compiled 1903 - 1972 (← links | edit)
- File:"Automatic scale dials and cement batchers at Six Companies' low level concrete mixing plant." - NARA - 293626.tif (file link) (← links | edit)
- File:"Automatic scale dials and cement batchers at Six Companies' low level concrete mixing plant." - NARA - 293626.jpg (file link) (← links | edit)