ArcGIS API for Google Maps

The Arizona Geologic Survey has released an online version of the geologic map of Arizona. It uses a Google Maps interface, and allows you to zoom in on any area in the state to view […]

So you probably couldn’t order any of these things and expect to get them to your GIS colleague before the Christmas holiday, but they would make a great belated present! Geo-Tee has these T-Shirts and […]

Esri announced earlier this summer that they were making over 175,000 historical maps from the USGS available online. The maps are available to anyone to view online using their web map viewer. Or ArcGIS online […]