Search Results 2 items were found.
LC Subject Heading: Chemical industry--Maine
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- Item 6130
- Processing Maine ore, New Jersey, ca. 1954
- Contributed by: Maine Historical Society
- Date: 1954
- Media: Photographic print
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- Item 6131
- Chemist extracting manganese, New Jersey, 1954
- Contributed by: Maine Historical Society
- Date: 1954
- Media: Photographic print
- Buy