Letter from Daniel H. Craig ([Chicago, Ill.]) to Joseph Medill, 1886-04-24

File — Box: 2A, Folder: B189

Staff Only

Scope and Contents

Concerning the use of punched paper tape in telegraphy

Dates

1886-04-24

Creator

From the Collection: Medill, Joseph, 1823-1899 (Person)

Conditions Governing Access

Box 336 of this collection is stored off-site and requires two business days advance notice for retrieval. Please contact the McCormick Library at specialcollections@northwestern.edu or 847-491-3635 for more information or to schedule an appointment to view the collection. There are no restrictions on the use of these materials for research. All patrons must comply with federal copyright regulations.