American Musicological Society's Comprehensive Website Links
Library of Congress "Jukebox" of Historic Recordings
The New York Times Article Archive (articles from before the mid-1920s are free)
SLUB Dresden Digital Scores Library
University of Illinois Sousa Archive
UCSB Wax Cylinder Preservation and Digitization Project
Note: The HBS is not responsible for the content of these outside links. The HBS does not endorse specific sites, however the above free/non-profit websites have, in the opinion of the website editor, intrinsic or other research value specific to brass history that warrants their listing here.