A huge list of links, including online maps, atlases, glossaries and much more, provided by University of Iowa's Center for Global & Regional Environmental Research.
A site is intended to contain maps, literature, documents, books and other relevant material concerning the past, present and future of historic cities and to facilitate the location of similar content on the web.
The Cities and Towns category includes maps that depict individual buildings to panoramic views of large urban areas. These maps record the evolution of cities illustrating the development and nature of economic activities, educational and religious facilities, parks, street patterns and widths, and transportation systems.