Butterfield Blues Band, Jefferson Airplane, & Big Mama Mae Thornton at Fillmore Auditorium - 1966 (Postcard)

Vintage postcard from Butterfield Blues Bands' run of shows with Jefferson Airplane and Big Mama Mae Thornton at the Fillmore Auditorium in October of 1966. Shows were presented by Bill Graham. Postcard is a reprint that was printed shortly after the show. Series number is BG-31. Designed by Wes Wilson.

Measures 4 and 5/8ths x 8 and 1/4 inches. Extremely slight crinkle in top left corner, hardly noticeable. Very slight wear in corners. See photos.