Vintage postcard of a poster promoting two concerts by The Yardbirds at the Grande Ballroom in Detroit, Michigan, on May 3 and 4, 1968, 4.25 x 7.25, signed in black ink by the poster designer Gary Grimshaw. The postcard features a central image of Jimmy Page, with supporting acts listed as Frost, MC5, the Stuart Avery Assemblage, and Odds & Ends. In fine condition.
