Photo by Tim Owens of Supercars.net
Probably a Dupont, as very few cars had these woodlight headlights, Ruxtons, DuPonts, and very few others. Photo by Dirk De Jager of Supercars.net
Tim confirmed that this is a Tubonique, and the cover photo from Mechanics Illustrated, Feb 1969 http://choosingscars.blogspot.com/2007/05/click-on-all-pictures-to-enlarge-them.html
Shelby's showroom in New York perhaps?
Bugatti 1933 -35 type 59
1927 Cooper Miller Indy Car by Michael Furman
Great photo
Porsche 550 Spyder
Bugatti Royale
Fuel leak caught fire in the canvas belly pan
BMW 328 Mille Miglia Büegelfalte
Called the Bugnotti by Delahaye USA
Ferrari Dino 246 GT by Mitchell Feinberg
Mercury X-100 I think
I've never seen any Honda CRX convertibles
See these and a bunch of other cool images at http://motoriginal.tumblr.com/