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Keywords: Portland-Monson Slate Company
Historical Items Showing 3 of 13 View All
Item 78790
Title: Panoramic View of Portland-Monson Slate Company, Monson, ca 1900
Contributed by: Monson Historical Society
Date: circa 1900
Location: Monson
Media: Photograph
Item 78785
Title: Portland-Monson Slate Company, Monson, ca. 1890
Contributed by: Monson Historical Society
Date: circa 1890
Location: Monson
Media: Photo
Item 10737
Title: Portland-Monson Slate Company hoist
Contributed by: Monson Historical Society
Date: circa 1915
Location: Monson
Media: black & white photograph