File:GGLS TildenPark JohnHaines LoftyLoftquist spiking track Sept1972.jpg

Golden Gate Live Steamers, Tilden Park, 4 August 1974. John Haines in the shade but making progress. Lofty Loftquist, Junior Member, keeping company. Photo by Arthur Gregg. From http://web.archive.org/web/20040718193452/http://www.ggls.org/pictures/EarlyDays/Spiking.html