Unlocking History Concept uri
https://letterlocking.org/doll/concept/465
Preferred label
secure
Alternative label
Scope note
To close a letter so that its contents are protected from observation, and from the elements, through the entirety of its transmission.
Top concept
techniques
https://letterlocking.org/doll/concept/611
Broader/Parent concept
techniques
https://letterlocking.org/doll/concept/611
Related concept
security enhancement
https://letterlocking.org/doll/concept/467
The Arts & Architecture ThesaurusⓇ Online, The Getty Research Institute Concept uri
Not in AAT
The Language of Bindings Thesaurus (LoB) Concept uri
Not in LoB
Scope note source reference
Source
Jana Dambrogio and Daniel Starza Smith with the Unlocking History Research Group. Letterlocking: The Hidden History of the Letter. Cambridge and London: MIT Press, 2025.
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