These image services enable fast and easy access to 30 years of Landsat imagery as part of ArcGIS Online.
15 minute USGS maps
We now have historic 15 minute USGS maps for Massachusetts in our Special Collections data library. These maps were acquired from the Harvard GeoSpatial Library which is a great resource for mappers and historians alike. You can now access these…
Digital USGS Topographic map sheets for entire US available
tarting in January, 2006, you will have access to all USGS topographic map sheets from within ArcGIS. National Geographic’s TOPO! Professional Suite for ArcGIS will be installed in the Spatial Analysis Lab during Interterm. Instructions and demonstrations will be scheduled…