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Pneumatic Tube Mailing System [Photograph]

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Pneumatic Tube Mailing System [Photograph]

DATE: Circa 1930s

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ABSTRACT: One of the technologies incorporated into the design of the St. Louis Fed's headquarters was a pneumatic tube system that was used to send inter-office communications throughout the building. A "tube operator" works in the central tube room, directing the flow of pneumatic tubes containing documents.

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Collections within FRASER contain historical language, content, and descriptions that reflect the time period within which they were created and the views of their creators. Certain collections contain objectionable content—for example, discriminatory or biased language used to refer to racial, ethnic, and cultural groups.
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Pneumatic Tube Mailing System [Photograph], . https://fraser.stlouisfed.org/archival/5182/item/527338, accessed on May 11, 2025.

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RIGHTS: Copyright Not Evaluated (CNE)

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