Preferred label

Triangle-shaped closure flap               

Alternative label

Triangle flap

Scope note

A closure flap with three edges.        

Parent concept

Closure flap       

uh-linked-data/concept/56        

Related concept                         

Letterpacket       

uh-linked-data/concept/305

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, Daniel Starza Smith, and the Unlocking History Research Group. Letterlocking, The Hidden History of the Letter. Cambridge and London: MIT Press, 2025.

Unlocking History Concept uri

uh-linked-data/concept/557