Rudy Valentino's 1925 Rolls Royce Silver Ghost, custom painted to look like leather, in the Graves collection that is now the Car and Carriage Caravan Museum in Luray Virginia

The body paint was intentionally “alligatored” to create the effect of a leather-covered body.

http://thewandererschuckandkate.blogspot.com/2012/06/caves-and-cars-day-2.html
http://luraycaverns.com/discover/carcarriagecaravan
https://hiveminer.com/Tags/silverghosttowncar/Interesting
http://carzhunt.blogspot.com/2014/04/on-road-again-surprises-in-virginia-1.html