Thesaurus Term/Concept: FUNDAMENTAL BENCH MARK

Identifier	160452
Class	MONUMENT TYPE
Status	Preferred
Index?	Yes
Scope Note	Used by Ordnance Survey to record high accuracy height above Ordnance Datum Newlyn. Marked by a low concrete pillar, and maybe surrounded by railings, they comprise an underground chamber protecting the reference point, built directly onto stable bedrock.

Broader Terms/Concepts (1)

Related Terms/Concepts (3)

Narrower Terms/Concepts (0)

Instances/Examples (22)

Context	Record
Monument Type	MHG55401 Fundamental bench mark, Achnasheen (Monument)
Monument Type	MHG55393 Fundamental bench mark, Bettyhill (Monument)
Monument Type	MHG55404 Fundamental bench mark, Contin (Monument)
Monument Type	MHG55410 Fundamental bench mark, Dalwhinnie (Monument)
Monument Type	MHG55406 Fundamental bench mark, Daviot (Monument)
Monument Type	MHG55398 Fundamental bench mark, Dornie (Monument)
Monument Type	MHG55397 Fundamental bench mark, Duncansby Head (Monument)
Monument Type	MHG55390 Fundamental bench mark, Durness (Monument)
Monument Type	MHG55399 Fundamental bench mark, Glen Cluanie (Monument)
Monument Type	MHG55402 Fundamental bench mark, Glen Moriston (Monument)
Monument Type	MHG55395 Fundamental bench mark, Helmsdale (Monument)
Monument Type	MHG55391 Fundamental bench mark, Lairg (Monument)
Monument Type	MHG55389 Fundamental bench mark, Ledmore (Monument)
Monument Type	MHG55408 Fundamental bench mark, Loch Leven (Monument)
Monument Type	MHG55392 Fundamental bench mark, Loch Naver (Monument)
Monument Type	MHG55403 Fundamental bench mark, Loch Tarff (Monument)
Monument Type	MHG55396 Fundamental bench mark, Lybster (Monument)
Monument Type	MHG55394 Fundamental bench mark, Reay (Monument)
Monument Type	MHG55405 Fundamental bench mark, Scorguie (Monument)
Monument Type	MHG55409 Fundamental bench mark, Spean Bridge (Monument)
Monument Type	MHG55407 Fundamental bench mark, Tain (Monument)
Monument Type	MHG55400 Fundamental bench mark, Ullapool (Monument)