1938 Harley Knucklehead for Sale Is Museum Quality - eBay Motors Blog
Dale's Wheels Through Time - By 1938 Harley-Davidson had refined it's 61 c.i. OHV Knucklehead to near perfection. This beautiful example was restored and decked out in the restoration shop in “Hollywood
1938 Harley-Davidson Prototype Knucklehead for sale at Las Vegas Motorcycles 2016 as S73 - Mecum Auctions
Check out this 1938 Harley-Davidson Knucklehead Bobber!!! - YouTube
Knucklehead V-twin power makes the 1938 Harley-Davidson EL collectible 80 years on | Hemmings
Dale's Wheels Through Time - Sunrise Knuckle - Dale built this 1938 Harley-Davidson Knucklehead Bobber in 2003, and fondly refers to it as one of his 100th anniversary models. This bike features