This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Sudan Map Oelgas. br from German there under PD with following description br Beschreibung und GasKonzessionen im Sudan Stand Zeichner Michael TillLambrecht Michael TillLambrecht Maps of Sudan Economy of Sudan Economy of South Sudan
Page 2023 Free-images.com. All images are Public Domain