[D7105A], Agreement, American Telegraph Works, Frederick Spangenberger, July 17th, 1871
https://edisondigital.rutgers.edu/document/D7105A
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Title
[D7105A], Agreement, American Telegraph Works, Frederick Spangenberger, July 17th, 1871
Date
1871-07-17
Type
Folder/Volume ID
D7105-F
Microfilm ID
12:301
Document ID
D7105A
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University