Polygons representing countries' internal administrative
boundaries.

=== Original Data Source ===
Admin 1 – States, Provinces

Internal, first-order administrative boundaries and polygons for
all but a few tiny countries. Includes name attributes (including
diacritical marks), name variants, and some statistical codes (FIPS,
ISO, HASC).

Citation:
Made with Natural Earth [Accessed on: 2023-08-24]

Citation URL:
https://github.com/nvkelso/natural-earth-vector/blob/master/LICENSE.md