Descrição
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, and technology all play a part in the protection of the items. Learn more about these high-security places!
Detalhes do Livro
Formato
Kindle
Páginas
32 páginas
Idioma
Inglês
Publicado
jun 1, 2020
Editora
Capstone Press
ISBN-10
1496694023
ISBN-13
9781496694027