JIM MITCHUM. Scarce vintage signature and inscription, “To/John/Best wishes/Jim Mitchum, “ in blue fountain pen on a 6×4 white index card. Very fine condition, with a small magazine photograph affixed at the bottom right corner. Undated on the reverse side. John Verzi collection. The look-alike son of Robert Mitchum had a sporadic acting career, specializing in Westerns and action films.