Microforms Collections
The Penn State University Libraries hold a vast collection of microforms (microfilm, microfiche, or micro-opaques) on a wide variety of subjects. The collections are housed in the News & Microforms Library, located on the ground floor, West Pattee Library. Among the materials on Africa are:
Exploration and Colonization of Africa, 1794-1844
C. Abayomi Cassell Collection. Monrovia, Liberia
Letters from Missionaries to Africa, 1834-1919
Africa : Special Studies, 1962-1980

(e-reference)