Sheepshead Bay?

Auto racing historian Michael Ferner suggests that this photo was at Sheepshead Bay, New York in 1919. Given that, Michael identifies the cars as Duesenberg (#9), Hudson (#27), Stickle Special (#21) and the Packard of Ralph DePalma. Michael indicates the Stickle was a Duesenberg/Hudson.

AttachmentSize
1910s_american_boardtrack_race.jpg262.61 KB