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| Billy Bourque crossing the start/finish line in the 40 HP Knox. Celebrating mechanician unknown. Courtesy of the National Automotive History Collection, Detroit Public Library |
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| Charles Basle driving the #7 Knox. Mechanician unknown but possibly Fred Belcher.. This looks like the 50 HP Knox usually driven by Al Denison. This was Basle's only known event in a Knox. Courtesy of the National Automotive History Collection, Detroit Public Library |
