The 2011 Shelby American Annual SAAC Cobra Mustang Registry Magazine Book is a collectible item that serves as a comprehensive reference for enthusiasts of Shelby American vehicles, specifically the Cobra Mustang. This magazine book likely includes detailed information about the history, production, and specifications of these iconic cars, making it a valuable resource for collectors and fans of classic automobiles. With a focus on transportation and automobilia, this publication is sure to appeal to those passionate about the Shelby American brand and vintage Mustangs.