Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
vertical datum
|
| gptkbp:abbreviation |
gptkb:NAVD_29
|
| gptkbp:administeredBy |
gptkb:National_Geodetic_Survey
|
| gptkbp:category |
geodesy
surveying |
| gptkbp:coordinates |
orthometric height
|
| gptkbp:definedIn |
mean sea level at 26 tide gauges
|
| gptkbp:established |
1929
|
| gptkbp:fullName |
gptkb:North_American_Vertical_Datum_of_1929
|
| https://www.w3.org/2000/01/rdf-schema#label |
NAVD 29
|
| gptkbp:replacedBy |
gptkb:NAVD_88
local mean sea level datums |
| gptkbp:status |
superseded
|
| gptkbp:usedIn |
gptkb:Canada
gptkb:Mexico gptkb:United_States |
| gptkbp:bfsParent |
gptkb:North_American_Vertical_Datum_of_1929
|
| gptkbp:bfsLayer |
8
|