Some little-known details of the American Ford 9N launch program in 1939

The video is created for educational purposes. This film tells the story of Ford 9N tractors.
Author's text. Voiceover: Voice converter assistance. Used for illustration: stills from Ford movie Note: All rights were conveyed to the U.S. Government on Nov. 28, 1962.
Original videos have been modified, annotated and integrated into the overall plot of the film. The frame format, image quality and soundtrack have been edited in the original material. Purpose of use: To show the work of tractors and other equipment. Replaceability: No;