University of Colorado at Boulder Music Library web site provides access to digital versions of some of the categories of sheet music within their physical collection originally published between 1890 and 1922.

Musopen is an online music library of copyright free (public domain) music. We want to give the world access to music without the legal hassles so common today. There is a great deal of music that has expired copyrights, but almost no recordings of this m

Over 22,000 pieces of sheet music (songs and instrumental works), contributed primarily by the Bagaduce Music Lending Library and the Bangor Public Library, and dating from the late nineteenth century to the late twentieth century, have been scanned as se

The University of South Carolina Music Library has an extensive collection of over 10,000 pieces of popular, sacred, and classical sheet music that can be easily searched, due to the digital sheet music project on the School of Music website. Visitors can