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Node: TP 636 (1330314377)
Version #3
More accurate CA-US boundary along St. Croix River, using coordinates transformed to WGS84. Map Sheet A-4 (inset).
- Edited by revent
- Changeset #144682375
- Location: 45.6880612, -67.7269922
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 636 |
source | CA-US International Boundary Commission |
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