Rustlers' Valley was created in 1937.
Secret Valley - 1937 is rated/received certificates of: USA:Approved
Valley of Terror - 1937 is rated/received certificates of: USA:Approved (PCA #2004)
Danger Valley - 1937 is rated/received certificates of: USA:Approved USA:Passed (National Board of Review)
Boss of Lonely Valley - 1937 is rated/received certificates of: USA:Approved USA:Passed (National Board of Review)
Havenmuziek - 1937 is rated/received certificates of: Belgium:KT
Copenhagen - 1937 is rated/received certificates of: USA:Approved
Espionage - 1937 is rated/received certificates of: Finland:S
Sarangadhara - 1937 I is rated/received certificates of: India:U
Taku - 1937 is rated/received certificates of: USA:Approved
Clarence - 1937 is rated/received certificates of: USA:Approved
Lapatossu - 1937 is rated/received certificates of: Finland:S