Movie : Conquering Roads (1937)

Chevy car related 'propaganda' film (pretty much a car company wanting better roads so they can sell more cars.)
Highway engineering and development in the pre-Interstate era.
Producer: Handy (Jam) Organization
Sponsor: Chevrolet Division, General Motors Corporation
8+minutes
Downloads mpeg-Conqueri1937.mpeg
or
mp4-Conqueri1937_edit.mp4

thanks to the internet archive for this one
More info and dl options here
Enjoy