(The Mine with the Iron Door)

Content: Having acquired the controlling interest in the Eureka Discovery Corporation for five-hundred dollars, and selling half of it to a detective for two-hundred dollars, Bob Harvey sets off with his new partner to find the buried treasure of San Capello---with very strange consequences.

Countries:

United States of America

Genres:

Mystery,

Adventure,

Romance

Runtime:

64 minutes

Year:

1936

Directors:

David Howard

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Production companies:

Columbia Pictures,

Sol Lesser Productions

Actors:

Bob Harvey

Marta Hill

David Burton

Dempsey

Thad Hill

Crews:

Screenplay

Screenplay

Director

Novel