27x41" one-sheet for Chapter 8 original release of 1952 Columbia 15-chapter serial starring Kirk Alyn as "The Miraculous Blackhawk Freedom's Champion.". Ink signatures next to star’s images include :”To Ben Greberman Best Wishes ‘Blackhawk’ Kirk Alyn, Hi Ben ! All The Best To You! John Crawford, To Ben-Without People Like You, It Would Have All Been For Nothing! Thank You- Carol Forman”. Lt. wear on margins and original fold lines, a few tiny tears along center fold and fold crease intersections but appearance is bright and clean. VG+. Great color. Folded size is 10x13.5". Rare as a signed item, especially w/all three main stars. Signed in person. Comes w/Hake’s COA.