The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Print Collection, The New York Public Library. "William F. Maag. Business manager of the Youngstown Vindicator, just elected to the Ohio Assembly" The New York Public Library Digital Collections. 1895 - 1910. http://digitalcollections.nypl.org/items/5e66b3e8-afc2-d471-e040-e00a180654d7
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Print Collection, The New York Public Library. "William F. Maag. Business manager of the Youngstown Vindicator, just elected to the Ohio Assembly" New York Public Library Digital Collections. Accessed May 20, 2019. http://digitalcollections.nypl.org/items/5e66b3e8-afc2-d471-e040-e00a180654d7
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Print Collection, The New York Public Library. (1895 - 1910). William F. Maag. Business manager of the Youngstown Vindicator, just elected to the Ohio Assembly Retrieved from http://digitalcollections.nypl.org/items/5e66b3e8-afc2-d471-e040-e00a180654d7
<ref name=NYPL>{{cite web | url=http://digitalcollections.nypl.org/items/5e66b3e8-afc2-d471-e040-e00a180654d7 | title=
(still image)
William F. Maag. Business manager of the Youngstown Vindicator, just elected to the Ohio Assembly, (1895 - 1910)
}}
|author=Digital Collections, The New York Public Library |accessdate=May 20, 2019 |publisher=The New York Public Library, Astor, Lennox, and Tilden Foundation}}</ref>
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