Single sheet double-sided 1915 program for a joint recital by the great cellist and pianist on February 21, 1915 at Orchestra Hall in Chicago, IL. They performed Beethoven and Brahms sonatas together, with Bauer performing Schumann's "Carnaval" alone and Casals performing the Bach C Major Solo Suite. Front of program features images of both performers, with a full program listing on the verso. A little wrinkled and creased, small tear at right edge, else fine.