Railroad parts. Baldwin Locomotive Works. In the foundry. Taking temperature of the melted iron with pyrometer, March 1937
| Uploaded by | U.S. National Archives |
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| License | No known copyright restrictions |
| Comments | 1 |
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| Views | 6,878 |
| Date taken | 1937-03 |
| Date uploaded | 2012-07-03 |
| Tags | nara:arcid=518709, usnationalarchives, lewishine |
| Visibility | public |