The Airmail Mystery

The Airmail Mystery
Overview
A pilot and a gold mine owner go up against the evil Black Hawk, who has invented a plane that can take off and land without using a runway.
Similar
The Black Secret (1919)
The Fatal Fortune (1919)
The Spider Returns (1941)
Flash Gordon (1936)
King of the Mounties (1942)
Scouts to the Rescue (1939)
The Adventures of Smilin' Jack (1943)
The Adventures of Kathlyn (1913)
The Shielding Shadow (1916)
Daughter of Don Q (1946)
Jungle Drums of Africa (1953)
The Ventures of Marguerite (1915)
Mysterious Island (1951)
The New Adventures of Tarzan (1935)
The Adventures of Robinson Crusoe (1922)
Mysterious Doctor Satan (1940)
Pearl of the Army (1916)
The Perils of Pauline (1914)
The Timber Queen (1922)
King of the Rocket Men (1949)