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Node History: TP 537 (1330275271)
Version #3
More accurate CA-US boundary along St. Croix River, using coordinates transformed to WGS84. Map Sheet A-4 (main part).
- Edited by revent
- Changeset #144690054
- Location: 45.8485831, -67.7854065
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 537 |
source | CA-US International Boundary Commission |
Version #2
Find all the http:// website tags in OSM that redirect to https:// and update them.
- Edited by b-jazz-bot
- Changeset #142729830
- Location: 45.8485825, -67.7854697
Tags
Version #1
Upload US-Canada Boundary Monuments and Survey Points
- Edited by jfd553
- Changeset #8479387
- Location: 45.8485825, -67.7854697
Tags
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