A black and white photograph of the "El" in Chicago, showing people walking along its tracks under steel beams adorned with diamond-shaped motifs. The scene is set during early morning light, casting long shadows on both sides of an empty street below. People dressed for work or leisure can be seen at various steps up from the streets. This composition captures the industrial atmosphere of mid-20th-century city life, emphasizing urban architecture and human presence in the style of mid-20th century photographers. --ar 64:49