Name/Title
Key, TelegraphEntry/Object ID
1995.101.0001Description
Black rectangular plastic base with brass and nickelplated key parts and four wire terminals. "Polechanger Key / 1-B / W. U. Tel. Co."
"Mfd. By / Spies Electric Works / Chicago"
molded into base
size: length: 6-1/4", width: 3-1/2", depth: 1-3/4"Collection
Benicia Industrial Collection