SPIES and SABOTEURS BEWARE! «BLACKHAWK» STRIKES EVERYWHERE! (original poster)
THERE'S Monkey Business GOING ON!
SHOCKING EXPOSE OF ENEMY SABOTEURS Along America's 'WATERFRONT'
A DELIGHTFULLY DIFFERENT, EXCITINGLY NEW ADVENTURE IN ENTERTAINMENT! (original poster - all caps)
The only man ever awarded the Iron Cross by the enemy!!!
Blonde and Beautiful...Despised and Hated!...
NO-MAN'S LAND OF THE NORTH! One nervy adventurer against a ring of radium racketeers! ( original poster)
Battling a murder mob...burning up airwaves...with your ace saddle star! (Newspaper ad).
ONE OF THE TRUE STORIES OF LIVING COLORED EXAMPLES! (original poster - all caps)
Amazing exploits in the sky!
The Captain Knows Members of His Submarine Crew are Enemy Agents - But Who?