LC Subject Heading: Granite quarries
Item 109076
Mt. Waldo Granite Company, Frankfort, ca. 1930
Contributed by: Penobscot Marine Museum Date: circa 1930 Location: Frankfort Media: Glass plate negative
Item 25504
Bailey-Orr's Island Bridge, ca. 1956
Contributed by: Maine Historical Society Date: circa 1956 Location: Harpswell; Harpswell Media: Postcard