Experience the American Journey through our country's visual heritage in this historical recording provided by the National Archives of the United States. TRAINING FILM: demonstrates and illustrates methods of collecting, classifying and preserving fingerprints by use of scientific crime detection equipment. From the Agency for International Development. This historical recording from the National Archives may contain variations in audio and video quality based on the limitations of the original source material. The content summary for this DVD is adapted from an historical description provided by the government agency or donor at the time of production release. This product is manufactured on demand using DVD-R recordable media. Amazon.com's standard return policy will apply.