The images represented here are the raster orthophoto set collected by remote sensing of 25 aerial images owned by EAS library. Each aerial image was up to 450MB, 400dpi, grayscale. These images can be viewed and performed in the using either ArcGIS Desktop or QGIS (user choice), referencing against a number of known mapsets like the 2005 Indiana Orthophoto setand USGS DRGs. The geographic coordinate system reference of the maps included are applied in GCS_WGS_1984.
Creator:
Brock & Weymouth Inc. and United States Engineer Office