Ford Black And White Shelby Mustang 50th Anniversary Editions. DETROIT - Jan. 10, 2012 - To account its 50th anniversary, Shelby American, a wholly endemic accessory of Carroll Shelby International Inc., (CSBI.PK), is unleashing a new band of Commemoration Copy Shelby GTS, GT350 and Super Snake vehicles. Alone 50 white and 50 atramentous of commemoration column appellation Shelby archetypal will be manufactured, authoritative it an burning collector's account and an iconic section of automotive history.