I can't get the link to this source, it was H Edge .Tumbler.com yeah, just try to find it when you need it, right?
above via: http://cyclop.tumblr.com/ a site dedicated to bicycles
I posted the velodrome shot because it's a moment of history when it mattered to a lot of people to be there for bike races, either to be fans, or spectators. Just put velodromes and biek racing right up there with pole sitting, listening to radio shows, musical movies, and the other kooky things America was hooked on for entertainment