Item 1: White Cipher Code Book, 1914
File — Box: 4, Folder: 3
Scope and Contents
Illinois Central System Operating Department, White Cipher Code (for the use of Director of Personnel, in Chicago)
Format: Pamphlet.
Dates
- 1914
Language of Materials
Collection material in English
Conditions Governing Access
From the Collection:
Access to the collections in the Kheel Center is restricted. Please contact a reference archivist for access to these materials.
Extent
3 cubic feet
Format:
Pamphlet
Repository Details
Part of the Kheel Center for Labor-Management Documentation & Archives Repository