Auction Name: 2026 April 10 Concert Posters Signature® Auction

Lot Number: 26108

Shortcut to Lot: HA.com/7475*26108

BG-111 Traffic (Steve Winwood) 1968 S.F. Concert Poster Signed Early On by Mouse, Kelley & Seidemann. First-printing San Francisco concert poster for Traffic, H.P. Lovecraft, Blue Cheer, Mother Earth and Penny Nichols playing alternately at the Fillmore Auditorium and Winterland on Thursday thru Saturday nights, March 14-16, 1968. This poster was designed by Stanley Mouse and Alton Kelley, utilizing a photograph by Bob Seidemann, and this specimen carries the signatures of all three of them, with Mouse quite obviously being an early sig. Known as BG-111 in the Bill Graham numbered series, this first-ever Heritage offering - yes, we're surprised, too - measures 14" x 21" and grades to Near Mint Minus condition. COA from Heritage Auctions.

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