[NB231077B], Technical Note, John A Hanley, July 22nd, 1919

Item

Date

1919-07-22

Decade

1910-1919

Identifier

NB231077B

Folder Set

NB231

Title

[NB231077B], Technical Note, John A Hanley, July 22nd, 1919

Microfilm ID

239:802

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University

Timestamp

July 22, 1919