North American Vertical Datum of 1929
GPTKB entity
Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
vertical datum
|
| gptkbp:abbreviation |
gptkb:NAVD_29
|
| gptkbp:administeredBy |
gptkb:National_Geodetic_Survey
|
| gptkbp:alsoKnownAs |
gptkb:Sea_Level_Datum_of_1929
|
| gptkbp:category |
cartography
geodesy surveying |
| gptkbp:coordinates |
orthometric height
|
| gptkbp:definedIn |
mean sea level at 26 tide gauges
|
| gptkbp:establishedIn |
1929
|
| https://www.w3.org/2000/01/rdf-schema#label |
North American Vertical Datum of 1929
|
| gptkbp:replacedBy |
gptkb:North_American_Vertical_Datum_of_1988
|
| gptkbp:usedIn |
gptkb:Canada
gptkb:Mexico gptkb:United_States |
| gptkbp:bfsParent |
gptkb:National_Spatial_Reference_System
|
| gptkbp:bfsLayer |
7
|