Southern Pacific Lines Circular Sign

Circular metal sign featuring the Southern Pacific Lines logo. The design consists of a blue background with a white border. At the center is a yellow sun graphic rising over a stylized white railroad track. The text 'SOUTHERN PACIFIC' is printed in white lettering around the upper and lower perimeter, with the word 'LINES' positioned across the center blue bar. The sign includes two mounting holes at the top and bottom center positions.