Preferred label

Square format               

Alternative label

Quadrilateral – square format; 4S

Scope note

A letterpacket with four distinct edges of equal length. 

Parent concept       

Letterlocking format        

uh-linked-data/concept/295       

Related concept           

Letterlocking category        

uh-linked-data/concept/225

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 uriI

uh-linked-data/concept/507