Folk Music of England, Scotland, Ireland, Wales, and America
Bodleian Library Broadside Ballads
A Working KWIC Concordance to Child's English and Scottish Popular Ballads
Conrad Bladey's Beuk o' Newcassel Songs
Sheet Music about Lincoln, Emancipation, and the Civil War
Nineteenth-century Song Sheets
Lester Levy Collection of Sheet Music
Roots of American Fiddle Music
Celtic Tunes