Collection of 21 blue ink signatures obtained at the 1972 American Folk Blues Festival in Germany, each on an individual off-white slip and affixed to two glossy 11.75 x 8.25 sheets. Signers include: T. Bone Walker, Booker White, Lightnin’ Slim, Big Mama Thornton, Robert Pete Williams, Whispering Smith, Jimmy Rogers, Johnnie Young, Roosevelt Sykes, Billy Davenport, Willie Kent, Big Voice Odom, Memphis Slim, Jimmy Dawkins, Michael Dennis, Eddie Taylor, Hartley Severns, Vinnie Johnson, Phil Morrison, and Paul Lenart. One display sheet bears a reproduced image of the concert ticket. In overall fine condition, with various creases to individual slips. RR Auction COA.