GRATEFUL DEAD ANN ARBOR 1971 concert poster GARY GRIMSHAW From Concert Venue

Very Rare vintage concert poster created for the Grateful Dead's shows at Ann Arbor's Hill Auditorium on 14-15 December 1971. Poster was obtained the weekend of the concert.

Format 16.5 x 22. Some minor wrinkling at 2 corners and very small tears (see photos).