Bill Silverthorn Husqvarna 250 Saddleback Park Firecracker Future Hall of Fame

Description

Original Inter-Am entry form for what should be a Hall of fame inductee Bill Silverthorn. Bill was one of Edison Dye's first American riders that took on the Europeans here in the U.S. and on their turf all over Europe. This was from Edison's 2nd annual Firecracker Grand Prix at Saddleback Park.
From the 1969 Inter-Am files.
Signed on the second page by Bill.