Underground Storage Vaults: Protecting Priceless Information by Kaitlyn Duling

Underground Storage Vaults: Protecting Priceless Information

High Security

Kaitlyn Duling

32 pages missing pub info (editions)

nonfiction childrens history politics science technology medium-paced
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Description

How can important information and valuable items be kept safe as years pass? Many of these items are stored in underground vaults, including recordings and photos from U.S. history, important documents, and more. Locks, guards, secret passwords, a...

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