# Türkiye map sources

Province boundaries: © OpenStreetMap contributors, via cihadturhan/tr-geojson and theaiagent/turkiye_iller_geojson. ODbL 1.0.
https://github.com/theaiagent/turkiye_iller_geojson
https://www.openstreetmap.org/copyright
https://opendatacommons.org/licenses/odbl/1-0/
The accompanying provinces.geojson retains the source geometry. Projected SVG paths are an adaptation of this database under ODbL.

City seats: GeoNames, TR daily dump, PPLA/PPLC, retrieved 2026-10-11. CC BY.
https://www.geonames.org/export/
https://download.geonames.org/export/dump/TR.zip
https://creativecommons.org/licenses/by/4.0/
Names normalized to Turkish province names. Hatay=Antakya, Kocaeli=İzmit, Sakarya=Adapazarı. City positions are city seats, not province centroids. Label positions adjusted for readability; dots remain at source coordinates.
Map is for orientation, not cadastral use.

## Context geography, 2026-10-11
Natural Earth 1:10m land and lakes, public domain. Source geometry clipped to the same equirectangular viewport as province boundaries (x=(longitude-25.5)*44, y=(43.2-latitude)*55). No satellite imagery or fabricated relief.
https://github.com/nvkelso/natural-earth-vector/blob/master/geojson/ne_10m_land.geojson
https://github.com/nvkelso/natural-earth-vector/blob/master/geojson/ne_10m_lakes.geojson
https://www.naturalearthdata.com/about/terms-of-use/