The Secret of Black Mountain explained

The Secret of Black Mountain
Director:	Otto Hoffman
Producer:	Falcon Features H. M. Horkheimer E. D. Horkheimer
Starring:	Vola Vale Philo McCullough
Distributor:	General Film Company
Runtime:	4 reels; 40 minutes
Country:	United States
Language:	Silent English intertitles

The Secret of Black Mountain is a 1917 silent film western short directed by Otto Hoffman and starring Vola Vale.

An incomplete print is preserved in the Library of Congress collection.^[1] ^[2]

Cast

Vola Vale - Miriam Vale
Philo McCullough - Blake Stanley
Charles Dudley - Ed Stanley
George Austin - George Cooper (* as Frank Austin)
Henry Crawford - Barton
Mignon LeBrun - Sarah Stanley
James Warner - Henry Stanley
Lewis King - Jake DeWitt
Jack McLaughlin - Jim Vale
Gibson Gowland - Jack Rance
H. C. Russell - Old Bill

Notes and References

http://memory.loc.gov/diglib/ihas/loc.mbrs.sfdb.2196/default.html The Library of Congress/FIAF American Silent Feature film Survival Catalog:..The Secret of Black Mountain
Catalog of Holdings The American Film Institute Collection and The United Artists Collection at The Library of Congress (<-book title) p.161 c.1978 the American Film Institute