Herbert's best-known operetta, Babes in Toyland, was inspired by Frank L. Baum's The Wonderful Wizard of Oz
CREDIT: Herbert, Victor, music, and Glen MacDonough,lyrics. "I Can't Do That Sum" from Babes in Toyland. New York, New York, M. Witmark & Sons, 1903. Historic American Sheet Music, 1850-1920 (from Duke University), Library of Congress.