OpenStreetMap
Node: TP 927 (331829422)
Version #8
explicity state the specific coordinate system and epoch
- Edited by revent
- Changeset #144565915
- Location: 45.3204389, -67.4529669
Tags
| datum:horizontal | ITRF 2020 |
|---|---|
| datum:horizontal:epoch | 2015.0 |
| note | Do not tag as a survey_point, since no physical object exists at location. Coordinates transformed from NAD 27 to NAD 83(2011) with NGS NCAT 2.1, then to WGS84 (G2139) with NOAA VDatum 4.6.1. |
| ref | TP 927 |
| source | CA-US International Boundary Commission |
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