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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Telecommunication systems
Filter: Creator Name of Unknown
Filter: Subject of indoor photography
| Date: | 1883 |
|---|---|
| Description: | Women switchboard operators at the sole Milwaukee telephone exchange. |
| Date: | 1920 |
|---|---|
| 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: | |
|---|---|
| Description: | Mrs. Thompto and employee Ethel Clemens working at the telephone switchboard. |
| Date: | 1962 |
|---|---|
| Description: | A technician prepares the ends of cable wires in the Telstar satellite. |
| Date: | 1962 |
|---|---|
| Description: | A Telstar test satellite mated to the third stage of Delta launch vehicle. |
| Date: | 1962 |
|---|---|
| Description: | A group of men look at a model of the Telstar with Newton Minow. |
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