For more information about the Levy Sheet Music collection and American sheet music in general, links to related materials are presented below:
Sheridan Libraries LibGuide section on sheet music
The Sheet Music Consortium is a shared, open collection of digitized sheet music hosted by the UCLA Digital Library Program
“Music for the Nation”, a collection of American sheet music at the Library of Congress
Historic American Sheet Music, 1850-1920, a collection of digitized sheet music from the Duke University Library that is made available from the Library of Congress
Sheet music collections at the Lilly Library of the Indiana University
Guide to important sheet music collections written by staff at the Duke University Libraries
Mr. Levy wrote several books about sheet music including Grace Notes in American History: Popular Sheet Music from 1820 to 1900, Flashes of Merriment: a Century of Humorous Songs in America, 1805-1905, Give me Yesterday: American History in Song, 1890-1920, and Picture the Songs: Lithographs from the Sheet Music of Nineteenth-century America.