Item 5773 - 108 mm shell casing manufacture at the Portland Company, ca. 1917
- Item 5773 - 108 mm shell casing manufacture at the Portland Company, ca. 1917
- Contributed by Maine Historical Society
- Item 5773
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Image Info Shell casing manufacture was not the typical Portland Company product, but during World War I, that is just what the company did do, and with a better, faster record than any other shell casing manufacturer.
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