Blues Unlimited was the leading UK blues magazine. This edition was published in July-August 1977. Contents shown in second photo. Sorry, but I cannot change this.
Blues Unlimited Magazine No 84 September 1971 Blues At The Circus
BLUES UNLIMITED : No.108 : June-July 1974 : Carolina Blues & Roy Milton
Blues Unlimited Magazine April 1976
Blues Unlimited Magazine February 1976
Blues Unlimited Magazine June 1977
Blues Unlimited Magazine February 1979
