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William S. Harley, age 21, completes a blueprint drawing of an engine designed to fit into a bicycle.
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The factory in which they worked was a 10 x 15-foot wooden shed with the words "Harley-Davidson Motor Company" crudely written on the door
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The first Harley-Davidson Dealer in Chicago IL sells one of the first three production Harley-Davidson motorcycles ever made
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The famed "Bar & Shield" logo is used for the first time
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By 1920, Harley-Davidson is the largest motorcycle manufacturer in the world.