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LC Subject Heading: Steel industry and trade

Historical Items

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Item 8688

Bean snipping machine, Portland, ca. 1920

Contributed by: Maine Historical Society Date: circa 1920 Location: Portland Media: Photoprint

Item 8904

Thomes heating boiler, ca. 1900

Contributed by: Maine Historical Society Date: circa 1900 Location: Portland Media: Photoprint

Item 8011

Gate hoist for Lockwood Manufacturing Co., ca. 1900

Contributed by: Maine Historical Society Date: circa 1900 Location: Portland Media: Photoprint