The USGS historic topographic quadrangle maps for Indiana are now available online at no charge from the USGS Store and the Map Locator at

http://store.usgs.gov



Additional information about the USGS Historical Topographic Map Collection and the USGS Historical Quadrangle Scanning Project is available online at:

The National Map

Mapperz Blog

Very Spatial Podcast

Presentation at The National Map Users Conference

Article in Spatial Sustain