1979 Motocross Season - The Vault - Historical Motocross & Supercross Results
1979 Indian Dunes CMC Golden State Motocross - denisondesign
40 Years of Supercross: 1979 - Racer X
Times Gone By: Estimated 10,000 attend 1979 Herman motocross event | Washington County Enterprise
Motocross for Montesa (1975-1979)Randy Motor Club Palleja
24 Memorable Motos: Hangtown 1979 - Motocross - Racer X
ALL-YEAR MOTOCROSS SHOOTOUT - Dirt Bike Magazine
Farleigh Castle. 1979. - Dave's Programmes and Photographs
Gerrit Wolsink - Wikipedia
1979 FIM Motocross World Championship - Wikidata
Motocross España 70,80,90 - BULTACO PURSANG 250 MK15-1979 | Facebook
1979 Motocross Season - The Vault - Historical Motocross & Supercross Results
FORGOTTEN MOTOCROSS TECH: THE SECRET WEAPON THAT WON A SUPERCROSS AND GOT BANNED - Motocross Action Magazine
Bob Hannah Vintage Yamaha Motocross Champions 1979 Poster Art Print | eBay
February 1979 | Motocross magazine, Vintage motocross, Motocross bikes
Before Loretta's: 1979 Amateur Motocross Championship Report - Racer X
The Motocross Vault - 1979 Mammouth Mountain Motocross Jeff Ward (7), Gary Denton (42), and Brian Myerscough (3). I'm not sure about any of the other riders so feel free to chime