Incredible color 22 x 28 silkscreen poster for a Middle Earth concert featuring The Byrds at Panther Hall in Fort Worth, Texas, on March 6, 1970, with special guest listed as Space Opera. The psychedelic artwork shows a large flock of space birds soaring from an open mouth, with concert and venue details to top and bottom rows of teeth and the lower lip reading: "The Byrds." Printed by Fun Kit with fluorescent inks, this poster was designed for black light use. In fine condition.