![Bonhams Cars : Offered From The Larry Bowman Collection,1937 Harley-Davidson EL Knucklehead Engine no. 37EL1115 Bonhams Cars : Offered From The Larry Bowman Collection,1937 Harley-Davidson EL Knucklehead Engine no. 37EL1115](https://cars.bonhams.com/_next/image.jpg?url=https%3A%2F%2Fimg2.bonhams.com%2Fimage%3Fsrc%3DImages%2Flive%2F2016-10%2F03%2F24099523-1-21.jpg&w=2400&q=75)
Bonhams Cars : Offered From The Larry Bowman Collection,1937 Harley-Davidson EL Knucklehead Engine no. 37EL1115
![1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution 1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution](https://s1.cdn.autoevolution.com/images/news/1937-harley-davidson-knucklehead-gunning-for-high-six-digit-price-during-august-sale-195194_1.jpg)
1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution
![1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution 1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution](https://s1.cdn.autoevolution.com/images/news/gallery/1937-harley-davidson-knucklehead-gunning-for-high-six-digit-price-during-august-sale_2.jpg)
1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution
![1937 Harley-Davidson UL Sport Solo for sale on BaT Auctions - closed on September 7, 2023 (Lot #119,611) | Bring a Trailer 1937 Harley-Davidson UL Sport Solo for sale on BaT Auctions - closed on September 7, 2023 (Lot #119,611) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2023/07/1937_harley-davidson_ul-sport-solo_dsc_0077-2-83031.jpg?fit=940%2C627)
1937 Harley-Davidson UL Sport Solo for sale on BaT Auctions - closed on September 7, 2023 (Lot #119,611) | Bring a Trailer
![Harley Davidson ELS Knucklehead 1937 Our beautiful pictures are available as Framed Prints, Photos, Wall Art and Photo Gifts Harley Davidson ELS Knucklehead 1937 Our beautiful pictures are available as Framed Prints, Photos, Wall Art and Photo Gifts](https://www.mediastorehouse.com/sq/463/harley-davidson-els-knucklehead-1937-5766541.jpg.webp)