Accessibility

Font Size

100% 150% 200%

Background Colour

Default Contrast
Close Reset

Pricing Change

New pricing for orders of material from this site will come into place shortly. Charges for supply of digital images, digitisation on demand, prints and licensing will be altered. 

 

FUNDAMENTAL BENCH MARK

Back to search

A reference point built directly onto stable bedrock and encased within an underground chamber, used by the Ordnance Survey to record height above Newlyn Datum. Above ground, the position is marked by a low granite pillar, sometimes surrounded by railings.

Classifications

Heritagedata.org: Linked Data resource