Illinois Central Railroad, Oakland Avenue Passenger Station, Chicago, Illinois, South Elevation 1886

This 1886 architectural drawing by Adler & Sullivan depicts the south elevation of the Illinois Central Railroad's Oakland Avenue Passenger Station in Chicago. The drawing, housed in the Art Institute of Chicago, showcases the intricate detail and decorative elements characteristic of the firm's work, particularly in the design of the windows and roofline. The drawing provides a technical blueprint for the station's construction, offering a glimpse into the architectural process of the late 19th century.