The City and County have developed this Internet mapping site to provide the public with the best available digital mapping information.
For more USGS Publications, search the USGS Publications Warehouse.
Data Series 321: Illinois, Indiana, and Ohio Magnetic and Gravity Maps and Data: A Website for Distribution of Data.
The Indiana Spatial Data Portal (ISDP) provides access to more than 20 terabytes of Indiana geospatial data. Most datasets are available to the public for download and have no use restrictions. Available statewide datasets include aerial photos, topographic maps and elevation data. In addition, the ISDP hosts several local datasets including aerial photography and vector basemaps for Allen, Bartholomew, Boone, Dearborn, Hamilton, Hancock, Hendricks, Johnson, Marion, Monroe, Morgan, Shelby and Wayne Counties.
Data used to build IndianaMap.
Center for Advanced Applications in GIS: Purdue University Agricultural Computing Network
Applications created to demonstrate hydrologic impact