NFL Timeline, with Map: 1920-1933 / A history of the Dayton Triangles' franchise; and a brief mention of the 1926 NFL-champions the Frankford Yellow Jackets, and the 1928 NFL-champions the Providence Steam
Detroit: Most Up-to-Date Encyclopedia, News & Reviews
NFL>Thumbnail Histories- -(APFA, NFL, AAFC Teams) «
Archdeacon: Dayton's football history being preserved on film
Labor Relations: Striking a Balance [5 ed.] 1259412385, 9781259412387
The story of the first NFL game played in Dayton on Oct. 3, 1920, by the Dayton Triangles. 🏈 Read here:, By Dayton.com
Historic Map - Dayton, OH - 1870
The story of the first NFL game played in Dayton on Oct. 3, 1920, by the Dayton Triangles. 🏈 Read here:, By Dayton.com
NFL>Thumbnail Histories- -(APFA, NFL, AAFC Teams) «
The history of Dayton Triangles, the first NFL team
Site of First Game in the NFL Historical Marker
The NFL's First Game Was Played in Dayton