c-fold
See UH0152
Unlocking History Concept uri
https://letterlocking.org/doll/concept/49
Preferred label
c-fold
Alternative label
business letter fold; c fold; tri panel fold; tri-panel fold
Scope note
A compound fold in which two outer edges of a substrate fold towards each other to create three overlapping panels. Opened, the substrate resembles the letter “C” when viewed from the edge.
Top concept
features
https://letterlocking.org/doll/concept/605
Broader/Parent concept
compound fold
https://letterlocking.org/doll/concept/61
Related concept
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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