LC Subject Heading: Quarries and quarrying--Maine--Equipment and supplies
Item 9180
Monson Slate Quarry Hoist, ca. 1910
Contributed by: Monson Historical Society Date: circa 1910 Location: Monson Media: Postcard
Item 10737
Portland-Monson Slate Company hoist, ca. 1915
Contributed by: Monson Historical Society Date: circa 1915 Location: Monson Media: Photographic print
