Jazz / Blues EPs, approximately four hundred EPs of mainly Jazz and Blues with artists including Billie Holiday, Josh White, Howlin Wolf, Jimmy Witherspoon, Sonny Boy Williamson, Joe Williams, Brother John Sellers, Brownie McGhee / Sonny Terry, Tampa Red, Clara Smith, Bessie Smith, Milt Jackson, Roland Kirk, Herbie Mann, Betty Roche, Paul Desmond, Harry Edison, Sarah Vaughan, Ella Fitzgerald, Chris Barber, Ottilie Patterson, Gloria Lynne, Dave Brubeck, Freddy Randall and more - various years and conditions