A pristine poster from the Grateful Dead’s first concert is up for auction, but hardcore Deadheads will have to splurge to get their hands on the historic item. The colorful hand-drawn crayon sign ...

Bidding has begun on a hand-drawn Acid Test poster from the night the Grateful Dead performed under their new name for the first time.

Grateful Dead posters have long been considered among the most coveted in the concert-poster collecting world, most notably ...