[E1108AP], Letter from Niagara Alkali Co, Herman David Ruhm to Thomas Alva Edison, April 21st, 1911

Item

Date

1911-04-21

Decade

1910-1919

Type

Identifier

E1108AP

Folder Set

E1108

Title

[E1108AP], Letter from Niagara Alkali Co, Herman David Ruhm to Thomas Alva Edison, April 21st, 1911

Microfilm ID

248:226

Publisher

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