1918 Harley-Davidson Model J with Sidecar | Hershey 2019 | RM Sotheby's
Bevy of bikes in 40th Anniversary Auction - webBikeWorld
1918 Harley Davidson 61" For Sale
Harley-Davidson Model F 1918 IOE valve V-twin Plate # TA314 | The LEOR Collection
Bonhams : 1918 Harley-Davidson 61ci Model 18F Engine no. 18F5986
Harley Davidson motorcycle with side car and two cases for holding rifles, manufactured for the War Department by the Harley-Davidson Co., Milwaukee, Wis ca. 1918 Stock Photo - Alamy