A HISTORICAL DRAMA IN FIFTEEN SPECULATOR CHAPTERS! (original banner-all caps)
Adventure on a mighty scale !
The Mightiest of Them All!
The most famous spy story of our time
SPIES and SABOTEURS BEWARE! «BLACKHAWK» STRIKES EVERYWHERE! (original poster)
Adventure! Romance!
Traitor...or hero ?
SHE-DEVIL in war----ANGEL in LOVE! (original ad - several caps)
Solomon Grundy, Born on a Monday
Guerilla Raiders! Watch Gene Scout «Em... And Rout «Em For The U.S. Cavalry!
HIS FLAG...HIS SHIP...HIS SWORD...THE TERROR OF THE SEVEN SEAS! Super-Sensational Serial Thrills!