Search Results

Person/Organization: Chapman, William H.

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 12544

W.H.C. Automatic Voltage Regulators, Portland Company, ca. 1904

Contributed by: Maine Historical Society Date: circa 1904 Location: Portland Media: Ink on paper, Photographic print

Item 12538

Chapman electric neutralizing machine, Portland Company, ca. 1904

Contributed by: Maine Historical Society Date: circa 1904 Location: Portland Media: Ink on paper