Land use totals for the Greater Philadelphia region, in five-years increments from 1990 to 2015. Data is derived from the corresponding year's Land Use GIS dataset, created by...

The classification of land according to what activities take place on it or how it is being used; for example, agricultural, industrial, residential, rural, or commercial. Land...

Aerial imagery is an essential tool for planning and analysis. It presents a comprehensive view of regional conditions. Having access to aerial imagery from various years...