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Keywords: loc_headings:Manufacturing industry--Maine--Portland
Historical Items Showing 3 of 170 View All
Item 8916
Title: Truck and snow plow, Portland Company, ca. 1920
Contributed by: Maine Historical Society
Date: circa 1920
Location: Portland
Media: Photoprint
Item 12542
Title: Portland Company Bulletin No. 36
Contributed by: Maine Historical Society
Date: circa 1900
Location: Portland
Media: Photographic print
Item 13380
Title: Steam-powered shovel, Portland Company
Contributed by: Maine Historical Society
Date: circa 1920
Location: Portland
Media: Photographic print