[NB239156], Technical Note, William Alphonsus Hayes, April 1920

Item

Date

1920-04-00

Decade

1920-1929

Identifier

NB239156

Folder Set

NB239

Title

[NB239156], Technical Note, William Alphonsus Hayes, April 1920

Microfilm ID

240:230

Publisher

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