Commerce 5 History 5 Civilization 3 Trade routes 3 Islam 2 Sahara 2 Art objects, Medieval 1 more ... Book industries and trade 1 Book industries and trade -- Africa, Northwest -- History 1 Civilization, Medieval 1 Codicology 1 Codicology -- Africa, Northwest 1 Collectors and collecting 1 Economic aspects 1 Islamic learning and scholarship 1 Islamic learning and scholarship -- Africa, Northwest -- History 1 Manuscripts 1 Manuscripts -- Collectors and collecting -- Africa, Northwest 1 Manuscripts, Arabic 1 Manuscripts, Arabic -- Africa, Northwest 1 Material culture 1 Sahara -- Commerce -- History 1 Sahara-Civilization 1 Sahara-Commerce-History 1 Trade routes-Sahara 1 less ...