1917 Golden Submarine racecar designed by American car designer Harry A. Miller.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...ne_racecar.jpg
Previously:
https://www.homemadetools.net/forum/...675#post167103
https://www.homemadetools.net/forum/...3144#post98163