letterlocking category 26
See UH 6193, an example of letterlocking category 26, zero security score. Letterlocking category 26, high security score, is a placeholder. Did Ira Aldridge tuck after folding? If not, the letter would fall in letterlocking category 1.
Unlocking History Concept uri
https://letterlocking.org/doll/concept/251
Preferred label
letterlocking category 26
Alternative label
LC26; fold + tuck + lock-sa; f + tuck + lsa
Scope note
A letterpacket formed using the following manipulations: fold, tuck, lock-SA. Assigned security score: zero or high. High security score LC26 is a placeholder category.
Top concept
techniques
https://letterlocking.org/doll/concept/611
Broader/Parent concept
letterlocking category (techniques)
https://letterlocking.org/doll/concept/225
Related concept
security score
https://letterlocking.org/doll/concept/469
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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