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Keywords: loc_headings:Steel industry--Maine--Portland--Employees--Photographs

Historical Items

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Item 5777

Portland Company employees

Contributed by: Maine Historical Society Date: circa 1917 Location: Portland Media: Photographs, jpg

Item 8689

108-millimeter shell production

Contributed by: Maine Historical Society Date: circa 1917 Location: Portland Media: Photoprint

Item 8690

108-millimeter howitzer shell production

Contributed by: Maine Historical Society Date: circa 1917 Location: Portland; Portland Media: Photoprint