[NB231019B], Technical Note, John A Hanley, April 30th, 1919

Item

Date

1919-04-30

Decade

1910-1919

Identifier

NB231019B

Folder Set

NB231

Title

[NB231019B], Technical Note, John A Hanley, April 30th, 1919

Microfilm ID

239:773

Publisher

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

Timestamp

April 30, 1919