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Stutz hood ornament by Richard Owens of Supercars.net
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Photo by Tim Owens of Supercars.net
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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
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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?
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Bugatti 1933 -35 type 59
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1927 Cooper Miller Indy Car by Michael Furman
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Great photo
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Porsche 550 Spyder
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Bugatti Royale
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Fuel leak caught fire in the canvas belly pan
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BMW 328 Mille Miglia Büegelfalte
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Called the Bugnotti by Delahaye USA
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Ferrari Dino 246 GT by Mitchell Feinberg
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Mercury X-100 I think