Title | Date | Type | ||
---|---|---|---|---|
1 |
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Telephone Operators | 1952-05-26 | Image |
2 |
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Mountain States Telephone and Telegraph Company | 1949-07-01 | Image |
3 |
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Telephone Operators | 1951-11-14 | Image |
4 |
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Telephone Switchboards | 1949-07-01 | Image |
5 |
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Telephone Switchboards | 1949-07-01 | Image |