Autograph note signed from the important German organist: "Please, don't change the combinations! Fritz Heitmann." Together with a collector's note indicating that the note was left on the organ console at the University of Texas before his recital there on November 14, 1952. Written in pencil on a scrap torn from a Westminster Choir College program. Fine. 6 x 2.25 inches (15 x 5.8 cm).