Analysis of information sources in references of the Wikipedia article "Fillmore West" in English language version.
signed by 21 performers in blue sharpie pen including: Robby Kreiger, Paul Kantner, John Kay, Rick Derringer, Country Joe, Duck Dunn, Jaimoe, Bonnie Bramlett, Cynthia Robinson, Gene Cornish, Corky Laing, Steve Katz, David LaFlame, Paul Cotton, Rusty Young, Dino Danelli, David Freibert, Gary Duncan, Steve Knight, Jerry Martini and Marty Balin.
Fillmore West (San Francisco, CA), 07/03/1971
The Carousel was owned by an Irishman, and Bill Graham apparently flew to Ireland to wrest the lease away from the bands. He succeeded, and moved his Fillmore operation to the much larger Fillmore West.
KPIX Eyewitness News report from January 28th 1969 in San Francisco by Belva Davis featuring scenes from a rock concert at the Fillmore West venue and an interview with rock promoter Bill Graham