Official promoter-issued 2nd printing (Family Dog Productions) 14&1/8 x 20" concert poster for Texas psychedelic/fuzz rock legends the 13th Floor Elevators (featuring Roky Erickson) appearing with Quicksilver Messenger Service at the Avalon Ballroom in San Francisco, CA from 9/30-10/1/1966.
Art by Stanley Mouse & Alton Kelley (photo by Ralph Morse), image ("Zebra Man") is # 28 in the Family Dog/Avalon series. This is a RED/ORANGE-INK ONLY printer's test proof (variant).
Medium-thick flat vellum stock poster is in STUNNING mint/near mint to near mint (A/A- to A-) condition; an ULTRA-sharp/clean example of this oddball test proof from the 2nd run of the FD 28.
VERY unique-looking FD/Mouse Kelley piece!