Rare Photos of Harley-Davidson Factory in 1920s
At the age of 20, William S. Harley came up with an idea of a small engine with a displacement of 116 cc and 102 mm flywheels. With the help of his childhood friend, Arthur Davidson, they worked days and nights on their motor-bicycle prototype. The very first Harley-Davidson motorcycle was finished in 1903. Upon … Read more