This is a black and white 35mm slide image of a man, standing on the left of the image, working on the PDP-1. He is wearing a white shirt with the sleeves rolled up. The PDP-1 computer is resting on a wooden pallet and all the panels are open exposing the interior components. Written on the top edge of slide is "10159-618-S" and written on the bottom is "HISTORY". The slide is labeled with the DEC logo and "(c) digital 1987 All Rights Reserved Educational Services/MCG".