Bold vintage signature and inscription, “To/John -/Johnny/Rivers,” in blue fountain pen on a 6×4 white index card.  Very fine condition.  A pencil notation on the reverse side indicates that this autograph was obtained in person in January 1965.  John Verzi collection.  The blues-inspired guitarist, singer and songwriter was at his peak in the 1960s, but has continued to tour and perform to the present day.  He has had nine No. 1 Billboard hits and sold over 30 million records.