Main content
The Historical and Interpretive Collections of The Franklin Institute subject files, 1792-1943 (inclusive)
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
Held at: Margaret R. Grundy Memorial Library [Contact Us]
Held at: Historical Society of Pennsylvania [Contact Us]
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
Held at: Germantown Historical Society [Contact Us]
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
Held at: Chester County Historical Society [Contact Us]
Held at: Historical Society of Montgomery County [Contact Us]