The first: BG-48, 1967, Jefferson Airplane, Quicksilver Messenger Service, and Dino Valenti, likely an original poster (type four) with dot screen lettering and green imprint, Fillmore Auditorium, Bill Graham, unframed (Sheet size 23 1/4 x 14 5/8 in.).

The second: BG-54, 1967, Jefferson Airplane, Jimmy Reed, John Lee Hooker, and
Stu Gardner Trio, original printing, Fillmore Auditorium, Bill Graham, unframed (Sheet size 20 1/8 x 13 3/4 in.).

Good estate condition; the first with few edge tears/creases; the second in excellent condition with few minute corner nicks.