geo-albers-usa-territories
A map projection including all US overseas territories.
Original source: https://observablehq.com/@almccon/u-s-map-with-puerto-rico-us-virgin-islands-american-samoa-gua
An extension of https://observablehq.com/@d3/u-s-map-with-puerto-rico
Which in turn was derived from https://github.com/d3/d3-geo/blob/master/src/projection/albersUsa.js
