Auditorium Building, Chicago, Illinois, Ornamental Plaster Work, Pilaster Details c. 1887

This architectural drawing by Adler & Sullivan, the renowned American architectural firm, depicts the ornamental plasterwork of the Auditorium Building in Chicago. Completed in 1889, the Auditorium Building was a landmark of the city's burgeoning architectural scene. This detailed drawing, likely created during the design phase in 1887, showcases the intricate pilaster details, a key feature of the building's ornate interior. The drawing is a testament to Sullivan's emphasis on ornamentation and his skillful use of line to capture the beauty and grandeur of this architectural masterpiece.