Favorite this☆ 100 miles auto race : official program Description: 100 miles auto race : official program : Detroit, June 7, 1925 / Michigan Speedway Association. Title from cover. Includes entrants and officials. Details Resource ID: na050701 Creator: Michigan Speedway Association Subject: Automobile racing--Michigan--Detroit Racetracks (Automobile racing)--Michigan--Detroit Michigan State Fair Programs Date Issued: 1925-06-07 Format: 1 program : 9 in. Member of: National Automotive History Collection Filing Location: Vertical File, Races and racing--Michigan State Fairgrounds Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.