![[Slave factories, or compounds, maintained by traders from four European nations on the Gulf of Guinea in what is now Nigeria] / N. Parr, sculp.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTAvc2xhdmUtZmFjdG9yaWVzLW9yLWNvbXBvdW5kcy1tYWludGFpbmVkLWJ5LXRyYWRlcnMtZnJvbS1mb3VyLWV1cm9wZWFuLW5hdGlvbnMtZjgzNjMwLTEwMjQuanBn/40/31/webp "[Slave factories, or compounds, maintained by traders from four European nations on the Gulf of Guinea in what is now Nigeria] / N. Parr, sculp.")
[Slave factories, or compounds, maintained by traders from four Europe...
Illus. in: A New and general collection of voyages / Thomas Astley. London, 1746, vol. 3, p. 64.
Road map of the colony and protectorate of Nigeria /
Relief shown by gradient tints and contours. "2500/1038/9-50." Available also through the Library of Congress Web site as a raster image.
Nigeria, languages & dialects / Historic map, Library of Congress
Available also through the Library of Congress Web site as a raster image. ARP
Nigeria, administrative divisions. Historic map, Library of Congress
"10-62." Available also through the Library of Congress Web site as a raster image.
Nigeria. Historic map, Library of Congress
"Base 802144 (R00931) 5-93." Relief shown by shading. Available also through the Library of Congress Web site as a raster image.
Nigeria. Historic map, Library of Congress
Shows major ethnic groups. "6-61." Available also through the Library of Congress Web site as a raster image.
Administrative map of Nigeria / - Public domain map
Picryl description: Public domain image of Africa and Africans, free to use, no copyright restrictions.
Office map of the Colony and Protectorate of Nigeria, 1932 /
Picryl description: Public domain image of Africa and Africans, free to use, no copyright restrictions.