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Filter: Subject of technology
Filter: Subject of telecommunication systems
| Date: | 01 19 1944 |
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| Description: | A telephone operator wearing a headset sits in front of a switchboard at the Oscar Mayer Co. |
| Date: | 12 07 1948 |
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| Description: | The new Western Union equipment in the Madison office which is connected with an 'electric brain' in Minneapolis, permitting faster transmission of message... |
| Date: | 12 07 1948 |
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| Description: | Geraldine Sommer, foreground, and Frances Zeier, two operators in the Madison office who have been trained to operate transmitting machines for the new spe... |
| Date: | 1947 |
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| Description: | Original caption reads: "Marie McCaddin, New York branch telephone operator." Overhead view of woman sitting at a switchboard. |
| Date: | |
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| Description: | Indoor group portrait of an office space. with two women posing sitting at a telephone switchboard, and another woman posing standing. The woman standing i... |
| Date: | |
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| Description: | Indoor portrait of an office space with two women posing sitting at a telephone switchboard. Above the switchboard is a clock. There is a window on the lef... |
| Date: | 1962 |
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| Description: | A technician prepares the ends of cable wires in the Telstar satellite. |
| Date: | 1962 |
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| Description: | A group of men look at a model of the Telstar with Newton Minow. |
| Date: | 1935 |
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| Description: | A man with a hammer is working at the top of a telephone pole as a second man is watching from the ground. There is a third man near a man on another pole ... |
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