Songs--United States--19th Century; Popular Music--United States
Cover: photo of two Caucasian male performers in blackface, one is dressed as a female; ""sung by Charles E. Foreman with J. H. Haverly's Minstrels"" - ""Musical Supplement of the New York Journal and Advertiser, Oct. 9, 1898""
Paper -- Preservation;Periodicals -- Conservation and restoration
Many accounting documents and journals disintegrate every year due to the acidic quality of paper used in them. Using the laboratory of the Office of Preservation of the Library of Congress, certain accounting journals were analyzed for their...