Look at these two images so that your eyes focus on a point halfway to the screen. You should see 4 images. Make the inner 2 images become 1 by moving your head and adjusting your focus. If successful you will see loco 1307 in stereo. These images were made in late 1972 or early 1973 where withdrawn locos were stored prior to scrapping. The camera was a Zeiss Ikon Contina and the film Tri-X with home development and these scans from commercial prints.