![File:Zaire boundary (west-side) with Angola and Congo inset map in 1973, from- Angola-South-West Africa boundary. LOC 84692090 (cropped).jpg - Wikimedia Commons File:Zaire boundary (west-side) with Angola and Congo inset map in 1973, from- Angola-South-West Africa boundary. LOC 84692090 (cropped).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Zaire_boundary_%28west-side%29_with_Angola_and_Congo_inset_map_in_1973%2C_from-_Angola-South-West_Africa_boundary._LOC_84692090_%28cropped%29.jpg/1200px-Zaire_boundary_%28west-side%29_with_Angola_and_Congo_inset_map_in_1973%2C_from-_Angola-South-West_Africa_boundary._LOC_84692090_%28cropped%29.jpg)
File:Zaire boundary (west-side) with Angola and Congo inset map in 1973, from- Angola-South-West Africa boundary. LOC 84692090 (cropped).jpg - Wikimedia Commons
![West africa costal countries. Source: Port management association of... | Download Scientific Diagram West africa costal countries. Source: Port management association of... | Download Scientific Diagram](https://www.researchgate.net/publication/327747262/figure/fig1/AS:672589890465795@1537369334760/West-africa-costal-countries-Source-Port-management-association-of-west-central.png)
West africa costal countries. Source: Port management association of... | Download Scientific Diagram
![File:"BOUNDARY BRIEF" in 1973 map by Office of the Geographer, Dept. of State (US), from- Angola-South-West Africa boundary. LOC 84692090 (cropped).jpg - Wikimedia Commons File:"BOUNDARY BRIEF" in 1973 map by Office of the Geographer, Dept. of State (US), from- Angola-South-West Africa boundary. LOC 84692090 (cropped).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/ec/%22BOUNDARY_BRIEF%22_in_1973_map_by_Office_of_the_Geographer%2C_Dept._of_State_%28US%29%2C_from-_Angola-South-West_Africa_boundary._LOC_84692090_%28cropped%29.jpg)