Item consists of a foldable brochure binder insert with images and information about the cross sections of lungs that is intended to make it possible to identify the segmental anatomy and localize lung lesions observed on a CT examination of the thorax. It was produced by the Department of Radiology, Toronto Division and University of Toronto and published by the Health Sciences Division of the Eastman Kodak Company.

File contains negatives featuring images of Kodak x-ray equipment and demonstrations of its use. There are examples including an x-ray image of a bell, a man at a monitor examining a human torso x-ray, men standing in a room equipped to take x-rays, and a woman preparing to be x-rayed and lying in an x-ray machine. Additionally, there is an image of an older Kodak building, of a box of one dozen Eastman Dupli-tized X-ray Films, and of a laboratory next to a window.