[NB231AAB], Technical Note, John A Hanley, May 20th, 1919

Item

Date

1919-05-20

Decade

1910-1919

Identifier

NB231AAB

Folder Set

NB231

Title

[NB231AAB], Technical Note, John A Hanley, May 20th, 1919

Microfilm ID

239:858

Publisher

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

Timestamp

May 20, 1919