Oakland Avenue Railroad Station, Chicago, Illinois, First Floor Plan 1886

This architectural drawing, created in 1886 by the renowned firm Adler & Sullivan, depicts the first-floor plan of the Oakland Avenue Railroad Station in Chicago. The detailed drawing, currently housed at the Art Institute of Chicago, showcases the architects' meticulous approach to planning and design, highlighting the layout of the station's various rooms, including waiting areas, ticket booths, and other functional spaces. This drawing provides a glimpse into the architectural style and design principles of the late 19th century, particularly the influence of the Chicago School, known for its functional and innovative approach to urban architecture.