This topic describes a variety of geographic data models such as shapefiles and geodatabases as well as how to add this data, along with ESRI Basemaps and data from ArcGIS online, to your map. Learn how to add a GIS Web Service (specifically an USDA web service for the 2011 NAIP imagery). This topic also includes suggestions for finding downloadable GIS data and ideas for organizing your GIS data.
3. Video: Adding Data to your Map
4. Video: Adding the 2011 NAIP GIS Web Service