1. Ku Klux blues / by Al Mars and Clarence Krause. Creator: Krause, Clarence. Published / Created: 1921 Call Number: JWJ -V4 K86 K95 Image Count: 7 Resource Type: Music (Printed & Manuscript) Found in: Beinecke Rare Book and Manuscript Library > Ku Klux blues / by Al Mars and Clarence Krause.