The Library of Congress' American Memories:
Music for the Nation:
American Sheet Music, 1820-1860 and 1870-1885
The Library of Congress' American Memories:
"We'll Sing to Abe Our Song!":
Sheet Music about Lincoln, Emancipation, and the Civil War
from the Alfred Whital Stern Collection of Lincolniana
The Library of Congress: I Hear America Singing
Historic Sheet Music, 1800-1922
Civil War Music
The Library of Congress' American Memories:
Band Music from the
Civil War Era
Duke University's
Historic
American Sheet Music Project (1850-1920)
The Library of Congress' Music Division's
Thomas A. Edison Sheet Music Collection
Brown University's (of Providence, Rhode Island)
African
American Sheet Music (1850-1920)
Brown University's (of Providence, Rhode Island)
World War I Sheet Music [1914-1918] Digitized Collection
Brown University's (of Providence, Rhode Island)
Yiddish Sheet Music Digitized Collection
The University of North Carolina at Chapel Hill Music Library's
19th-Century American Sheet Music
Digitization
The University of South Carolina's
Music Library's Sheet Music Collection
The Library of Congress presents: Music, Theater & Dance Browse from their Sheet Music Collection of over 10,400 pieces
The University of California at Berkley's
19th-Century
California Sheet Music
University of Missippi Digital Library Collection
Charles H. Templeton Sheet Music Collection
Indiana University at Bloomington:
William and Gayle Cook Music Library
The VARIATIONS Online
Score Project
University of California at Los Angeles
Sheet Music Consortium
National Library of Canada and National Archives of Canada
Sheet Music from Canada's Past
The Detroit Public Library in Michigan The E. Azalia Hackley Sheet Music Collection (1799-1922)
University of Indiana Sheet Music (DeVincent and Starr Collections)
The International Music Score Library Project
The Public Domain Music Score Library
Gutenberg: The Sheet Music Project
MusicAustralia
Australia's Music Online, in Time