How Machines Help Us.

P: Preservation Material NT: Negative Track AC: Acetate B: 800' 16/8/9.5mm 16mm Color Sound 473 Calvin Productions, Inc. Cenco Educational Films
Complete catalog record
How Machines Help Us. Cenco Educational Films. 13 Min., Sd., Color, 16 Mm. Eastman Color. © Cenco Educational Films, A Division Of Cenco Instruments Corp.; 14nov62; Mp13061.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record