This is an original handbill from 1969 featuring the Grateful Dead and Jefferson Airplane, promoting a show at the Fillmore. Measuring 4.75" x 7", the handbill was produced in the United States and falls under the genre of Rock & Pop music memorabilia. The design is associated with Bill Graham's Fillmore series, specifically identified as BG 171-1 B.
Making it a sought-after piece for collectors of vintage concert posters.