Date: | 1920 |
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Description: | Women work on nine-place telephone switchboard that served 1,145 single-line flat-rate telephones originating 10 calls per day, on average. |
Date: | 1920 |
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Description: | "This picture is of the first telephone exchange that I established in Laona. The girl standing is my youngest daughter. This exchange is still operated in... |
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