Credits: Director, I. Sparber; story, Joe Stultz, Carl Meyer.

© Paramount Pictures Inc.; 25Apr47; LP1006.

A AÇÃO GEOLÓGICA DA ATMOSFERA. Encyclopaedia Britannica Films, Inc., c1946. 1 reel, sd., 16mm.

Credits: Collaborator: Carey Croneis.

© Encyclopaedia Britannica Films, Inc.; 6Jun46; MP724.

A AÇÃO GEOLÓGICA DOS RIOS. Encyclopaedia Britannica Films, Inc., c1946. 1 reel, sd., 16mm.

Credits: Collaborator, Carey Croneis.

© Encyclopaedia Britannica Films, Inc.; 24Jun46; MP833.

ACCENT ON COURAGE. Twentieth Century-Fox Film Corp., c1943. 1 reel, sd. (The World Today)

Credits: Producer, Edmund Reek; described by Hugh James; music score, L. de Francesco; film editor, Russ Sheilds.