View of the front axle of a Duryea GEM roadster with hub and drag link. Printed on front: "Front axle with hub, drag link, etc." Typed on back: "Subject: Automobiles--Design and construction (Duryea). Collection: MS3/Charles E. Duryea Collection. Date: c. 1917-1921. Source: Estate of Charles E. & M. Jerry Duryea. I.D.: Duryea GEM roadster. Front axle with hub, drag link, etc."