LC Subject Heading: Quartz
Item 135839
Cluster Quartz crystals in the Portland Society of Natural History, ca. 1965
Contributed by: Maine Historical Society Date: circa 1965 Location: Portland Media: Photographic print
Item 54290
Hallowell Sandpaper Mill, Hallowell, ca. 1920
Contributed by: Hubbard Free Library Date: circa 1920 Location: Hallowell Media: Photographic print
