Date: | 1883 |
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Description: | Women switchboard operators at the sole Milwaukee telephone exchange. |
Date: | 1882 |
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Description: | Cutaway view of the building that housed the first electrical station created to distribute incandescent light electricity. |
Date: | 1882 |
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Description: | A man shows off an incandescent lamp switchboard with bamboo filiament, lamp receptacle with wooden base, current and pressure indicators and controlling d... |
Date: | 1888 |
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Description: | This map has relief shown by hachures and features inset maps of a plat of E.D. Clinton and Blackwell’s add’n to the City of La Crosse. Wards (1-10) shaded... |
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