Unlocking History Concept uri
https://letterlocking.org/doll/concept/61
Preferred label
compound fold
Alternative label
Scope note
Two or more consecutive folds encountered so commonly that they can be referred to as a single fold, such as gatefold, C-fold, or Z-fold.
Top concept
features
https://letterlocking.org/doll/concept/605
Broader/Parent concept
fold (features)
https://letterlocking.org/doll/concept/383
Related concept
letterlocking fold sequence
https://letterlocking.org/doll/concept/294
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
Reading Letterlocking Features, p. 120–138
Source
Jana Dambrogio, Daniel Starza Smith, and the Unlocking History Research Group. Letterlocking, The Hidden History of the Letter. Cambridge and London: MIT Press, 2025.
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