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Keywords: loc_headings:Manufacturing industry--Maine--Portland

Historical Items

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Item 8916

Truck and snow plow, Portland Company, ca. 1920

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

Item 12542

Portland Company Bulletin No. 36

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

Item 13380

Steam-powered shovel, Portland Company

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