Illustrations from the series Great Moments In Early American Motoring, Harry Anderson

This seems to be the only painting of a rumble seat convertible top, and I've only seen one in real life

http://justacarguy.blogspot.com/2014/02/ive-never-seen-rumble-seat-convertible.html  for the rest of the photos

https://americangallery20th.wordpress.com/category/anderson-harry/