[Randy in ca]

Looks like it could be a homebuilt from a sedan body to me (?).

As far as the legal stuff, in their "about" section the following is stated:

"Whenever possible, The Old Motor provides factual information about copyright owners and where the photo came from in a article or caption. Many of the images in this collection, some of which were created for or by corporate entities that no longer exist, The Old Motor does not own any copyrights. Therefore, it generally does not grant or deny permission to copy, distribute or otherwise use material in this collection. It is the user’s obligation to determine and satisfy copyright or other use restrictions when copying, distributing or otherwise using materials found on this website. Transmission or reproduction of protected materials beyond that allowed by fair use requires the written permission of the copyright owners. Users must make their own assessments of rights in light of their intended use".