LC Subject Heading: Paper industry--Technological innovations
- Historical Items (1)
- Tax Records (0)
- Architecture & Landscape (0)
- Online Exhibits (0)
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Historical Items
These results include photographs, documents, letters, paintings, artifacts, and many other kinds of Maine related items from collections around the state and elsewhere.
Item 12538
Chapman electric neutralizing machine, Portland Company, ca. 1904
Contributed by: Maine Historical Society Date: circa 1904 Location: Portland Media: Ink on paper
