Thesaurus Term/Concept: KEYSTONE

Identifier	137920
Class	COMPONENTS
Status	Preferred
Index?	Yes
Scope Note	The wedge-shaped block placed at the crown of an arch to consolidate the structure. Sometimes employed as a decorative feature.

Broader Terms/Concepts (1)

Related Terms/Concepts (0)

Narrower Terms/Concepts (1)

Instances/Examples (1)

Context	Record
Component Sub-classifications	MDE21373 New Bridge, North Molton (Building)