[NewsSource]

This month we bring you a Ford ad we found for the new-for-1970 Mustang Mach I, which appeared in the April 1970 issue of Motor Trend.

Click to Read Full Story... (http://www.mustangandfords.com/news/1604-its-pronounced-mach-won-check-out-this-vintage-ad-for-the-1970-mustang/)