agb Alexander Graham Bell Collection, Manuscripts Division,
Library of Congress
cst Charles Sumner Tainter Collection, Archives Center,
National Museum of American History
eb Emile Berliner Collection, Recorded Sound Reference
Center, Library of Congress
ebm Emile Berliner Collection, Manuscripts Division, Library
of Congress
eg Elisha Gray Collection, Archives Center, National
Museum of American History
ghc George H. Clark Radioana Collection, Archives Center,
National Museum of American History
nwa N. W. Ayer Collection, Archives Center, National
Museum of American History
wba Warshaw Business Americana Collection, Archives Center,
National Museum of American History
Phonogram I Periodical published by the National Phonograph
Company, 1891–93
Phonogram II Periodical published by the Edison Phonograph Company,
1900 –1902
List of Abbreviations
for Archival and Other Historical Materials Cited
Previous Page Next Page