Dale's Wheels Through Time - The '36 Knucklehead - The 1936 Harley-Davidson Knucklehead is considered to be the grandfather of the modern motorcycle. Harley-Davidsons new OHV 61c.i. engine and dry-sump circulation oil
Scavenger Hunt: 1936 Harley-Davidson EL - Motorcycle Classics
Harley Davidson model EL
Not Just a Knucklehead: The 1936 Model EL — Google Arts & Culture
Harley-Davidson VL JD 1936 3D model - Download Vehicles on 3DModels.org
The Knucklehead Arrives: 1936 Harley-Davidson EL - Motorcycle Classics