From the University of Illinois in Urbana-Champaign, comes a digital collection, Maps of Africa to 1900.

"... this collection mines not only the Library’s map collections, but also its extensive collection of 19th century atlases and geographical journals, including the Journal of the Royal Geographical Society (United Kingdom), the Bulletin de la Société de Géographie de Paris (France), and Petermanns Geographische Mittheilungen (Germany)."