¹ The eighty-five volumes of Sousa Press Books are on deposit at the Marine Corps Museum in Washington, D.C., where they have been microfilmed and -fiched; for details, see Harris, Neil, “John Philip Sousa and the Culture of Reassurance,” in Perspectives on John Philip Sousa, ed. Newsom, Jon (Washington: Library of Congress, 1983), 11–40Google Scholar, especially 36n2. Most recent researchers have used a bound set of photocopies made by Paul Bierley and now at the Sousa Archives and Center for American Music at the University of Illinois; see http://archives.library.illinois.edu/archon/index.php?p=collections/controlcard&id=2519&q=%22Press+books%22.

² Warfield, Patrick, ed., John Philip Sousa: Six Marches, Music of the United States of America, vol. 21, Recent Researches in American Music, vol. 69 (Madison, WI: A-R Editions, 2010)Google Scholar; Warfield, Patrick, “The March as Musical Drama and the Spectacle of John Philip Sousa,” Journal of the American Musicological Society 64, no. (2011): 289–318CrossRefGoogle Scholar.