The image shows a Southern Pacific locomotive, numbered 7407, on a railway track. The locomotive is black and red in color with the words "Southern Pacific" written on the side in white lettering. It is a diesel locomotive with a red caboose on the left side and a black engine on the right side. The train is moving along the track, and there are other locomotives visible in the background. The sky is blue with some clouds, and the ground is covered in gravel and gravel. The image appears to be taken on a sunny day.