Box 18
Container
Contains 23 Results:
The Postal Telegraph: Statement of a Few Facts Showing What Has Been Accomplished in Europe and What the Development Might Be in America, 1872
File — Box: 18, Folder: 21
The Postal Telegraph: The Only Means by Which the Telegraph Can be Made the Ordinary Method of Communication, 1869
File — Box: 18, Folder: 22
U.S. government ownership of telegraph and telephone lines, 1914
File — Box: 18, Folder: 23