Africa Focus: Image and Sound Collection
Online collection maintained by the University of Wisconsin-Madison Libraries. The collection contains more than 3,000 slides, 500 photographs, and 50 hours of sound from forty-five countries.

Cooperative Digital Resources Initiative
Searchable database of missionary postcards on Africa from the Yale Divinity Library.

Cities/Buildings Archive
An online digital image archive of cities and buildings around the world.

The Humphrey Winterton Collection of East African Photographs: 1860-1960
The Winterton Collection includes around 7,610 photographs. The photographs depict life, primarily in East Africa, between about 1860-1960.

Images du passé en Afrique de l'Ouest
Large collection of old postcards and photos of Senegal, French Sudan, Guinea, Upper Volta, the Ivory Coast, Togo, Dahomey, the Gold Coast, Niger, Chad and Cameroon.