5 items found
Keywords: "1.04-1541." (Contains)
Sorted by Title
Identifier Title Type Subject
ark:/16417/th71bcq7mzwxbLayout showing type of equipment installed by Lexington Telephone Company incident to change to use of dial system. A line of the "bays" in which the register, the mechanical brain and the rotor units are located.
ark:/16417/th71qvh2mgvt0Layout showing type of equipment installed by Lexington Telephone Company incident to change to use of dial system. A section of the testing unit.
ark:/16417/th716xk6vzr0gLayout showing type of equipment installed by Lexington Telephone Company incident to change to use of dial system. An employee working on one of the rotor units.
ark:/16417/th7pv6q3g7x3bLayout showing type of equipment installed by Lexington Telephone Company incident to change to use of dial system. The generator room.
ark:/16417/th719crjw2pjlLayout showing type of equipment installed by Lexington Telephone Company incident to change to use of dial system. November 1949. Employees working.