Statements (12)
Predicate | Object |
---|---|
gptkbp:instanceOf |
vertical datum
|
gptkbp:alsoKnownAs |
OD Liverpool
|
gptkbp:established |
1844
|
https://www.w3.org/2000/01/rdf-schema#label |
Ordnance Datum Liverpool
|
gptkbp:location |
gptkb:Liverpool,_England
|
gptkbp:reference_point |
mean sea level at Victoria Dock, Liverpool
|
gptkbp:replacedBy |
gptkb:Ordnance_Datum_Newlyn
|
gptkbp:used_in |
Ordnance Survey
|
gptkbp:usedFor |
mapping elevations in Great Britain
|
gptkbp:usedUntil |
1921
|
gptkbp:bfsParent |
gptkb:Ordnance_Datum_Newlyn
|
gptkbp:bfsLayer |
8
|