GeoAlgeria 2.2.0 / OpenStreetMap contributors
https://github.com/yasserstudio/geoalgeria
Source: https://unpkg.com/geoalgeria@2.2.0/data/geojson/wilaya-boundaries.geojson
Display-grade wilaya boundary suggestions; users confirm or correct.
ODbL 1.0, see LICENSE.txt. Unmodified source data.