https://en.wikipedia.org/wiki/Universal_Transverse_Mercator_coordinate_system
Universal Transverse Mercator coordinate system - Wikipedia
universal transverse mercatorcoordinate systemwikipedia
https://observablehq.com/@d3/transverse-mercator?collection=@d3/d3-geo
Transverse Mercator / D3 | Observable
Jul 15, 2020 - The transverse aspect of the Mercator projection.
transverse mercatord3observable
https://en.wikipedia.org/wiki/Transverse_Mercator_projection
Transverse Mercator projection - Wikipedia
transverse mercatorprojectionwikipedia