This guide features geographic/spatial information, including journal articles, books & e-books, and a selection of spatial data and on-line map making tools. 

Also of interest

• GIS LibGuide contains many sources of data, statistics and tools to work with GIS data. 
• The UI Libraries Map Collection Home Page  has links to online sources for maps and spatial data, plus other useful information related to historic maps
• GIS-Help@uiowa.edu for GIS questions