Original 1st printing (green ticket outlet strip) 14&1/8 x 19&3/4" concert poster for The Doors appearing with Country Joe & the Fish and the Sparrow at the Avalon Ballroom in San Francisco, CA from 3/3-4/1967.
Art by Victor Moscoso, image ("Break on Through") is # 50 in the Family Dog/Avalon series.
Medium flat index stock poster has been graded 8.5 by CGC, a very sweet-looking example overall.