Truly fascinating aerodynamic 1948 study by Louis Bionnier. led the way for the '54 Dyna Z.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/65344061@N06">Andrew Bone</a> from Weymouth, England
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/andreboeni/15842867904/">Panhard Dynavia</a>