Unlocking History Concept uri

https://letterlocking.org/doll/concept/578  


Preferred label

valley crease               


Alternative label

valley fold; valley


Scope note

A crease that points downwards when the substrate is laid flat. 


Top concept

features        

https://letterlocking.org/doll/concept/605


Broader/Parent concept

crease        

https://letterlocking.org/doll/concept/75        


Related concept

mountain crease        

https://letterlocking.org/doll/concept/342


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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