Spatial information is everywhere, from 17th-century maps and atlases to current remote sensing imagery. JHU Data Services stewards more than 20,000 maps ranging from the 16th to the 21st centuries, as well as digital versions of geospatial data that are the building blocks of GIS. The technology and tools of GIS allow us to capture, manage, analyze, visualize and share information about the space around us, whether it be to analyze changing trends in a landscape, calculate spatial correlations, monitor health trends, etc.
JHU Data Services is here to help you access and use geospatial software, tools, and data, both analog and digital. We offer a number of ways to engage with us about GIS, geospatial data, and maps: