[D0712AAA], Letter from National Phonograph Co to John E Helm, January 3rd, 1907
https://edisondigital.rutgers.edu/document/D0712AAA
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Title
[D0712AAA], Letter from National Phonograph Co to John E Helm, January 3rd, 1907
Author
Recipient
Date
1907-01-03
Type
Folder/Volume ID
D0712-F
Microfilm ID
191:287
Document ID
D0712AAA
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University