A 1964 membership card for the Bromley Court Jazz Club in Kent, England, signed by blues giants Sonny Boy Williamson, Champion Jack Dupree, and Memphis Slim.  This legendary club featured many prominent blues artists including the three signers as well as  Howlin’ Wolf and Muddy Waters.  It later morphed into the Bromel Club,  booking many legendary rock acts at the beginning of their careers, including David Bowie, The Jimi Hendrix Experience, The Pink Floyd and Cream.

The card measures 6″ x 3 3/4″ unfolded, with Williamson, Dupree and Slim’s signatures all on the outside panel.  The original owner has blacked out his name and address, but the rest of the information is clear (including the October 31, 1964 expiration date).  This has been authenticated by music autograph expert Roger Epperson, and it comes with his letter of authenticity, as well as Recordmecca’s written lifetime guarantee.  An extraordinary blues collectible