The Making of Documentary and "Secrets of Nature" Films: Mary Field
- Episode aired Jan 25, 1937
Mary Field talks about the making of her "Secrets of Nature" documentary films, the equipment used and examples of the finished product.Mary Field talks about the making of her "Secrets of Nature" documentary films, the equipment used and examples of the finished product.Mary Field talks about the making of her "Secrets of Nature" documentary films, the equipment used and examples of the finished product.