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Number of results to display per page
TitleDateType
1Control Panel1952-12-19Image
2Control Panel1952-12-19Image
3Control Panel1953-01-21Image
4Control Panel1953-01-21Image
5Control Panel1953-01-21Image
6Control Panel1953-01-21Image
7Control Panel1953-01-21Image
8Control Panel1953-01-21Image
9Control Panel1953-03-27Image
10Control Panel1953-04-10Image
11Control Panel1953-04-10Image
12Control Panel1953-04-10Image
13Control Panel1953-04-10Image
14Control Panel1953-04-10Image
15Control Panel1953-04-10Image
16Control Panel and Workers1952-12-19Image
17Control Room1953-01-23Image
18Control Room1953-01-23Image
19Control Room1953-01-23Image
20Control Room1953-01-23Image
21Electrical Equipment1953-04-06Image
22Machinery1962-10-31Image
23Mountain States Telephone and Telegraph Company1949-07-01Image
24Telephone Operators1952-05-26Image
25Telephone Operators1951-11-14Image
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