William F. Mangels (nonfiction): Revision history

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13 October 2019

  • curprev 04:4404:44, 13 October 2019‎ Admin talk contribs‎ 1,107 bytes +1,107‎ Created page with "'''William F. Mangels''' (1866–1958) was an amusement manufacturer and inventor. He worked at Coney Island and was a major player in the development of American amusement pa..."
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