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Emirate of Trarza - Wikipedia
Mauritania country profile - BBC News
Colonial Mauritania - Wikipedia
Emirate of Adrar - Wikipedia
L'emirat de l'adrar : histoire et anthropologie d'une societe tribale ...
Adrar | Sahara Desert, Sand Dunes, Oasis | Britannica
Northern Africa 1910: French Equatorial Africa - Omniatlas
All About Mauritania - Africa.com
Exploring the Beauty of Adrar, Mauritania: A Travel Guide
Sub-Saharan Africa 1903: Somaliland Campaign - Omniatlas