Columbia University
Nasa: Sedac: Urbanization and Human Settlements
[Free Registration/Login Required] A collection of twenty data sets from SEDAC (Socioeconomic Data and Applications Center) that examine urbanization in major metropolitan areas of the United States in the late 20th and the early 21st...
Gabriel Dumont Institute
Virtual Museum of Metis Hist. And Cult.: Canadian Atlas of Aboriginal Settlement
This collection of maps gives historical information about Metis and other First Nations patterns of settlement and organization.