cartography in the Middle Ages

Maps and Cartography

"Map of the Universe" shown on reverse side of a fifteenth century medal.

Recreations in Cartography

December 30, 2013By Caitlin DempseyMaps and Cartography

Recreations in Cartography was written Bertelle M. Lyttle and first published in Harpers Monthly Magazine for its April 1902 issue.

Topography of Australia’s Intertidal Zone Available as Open Data

The National Intertidal Digital Elevation Model (NIDEM) is the first 3D model of Australia’s intertidal zone. It is available for downloading as an open source dataset from Australia’s National Map portal.

Tutorial: Introduction to Geospatial Analysis in R

Watch this tutorial “Introduction to Geospatial Analysis in R” to learn how to import files into R, overlay layers, reduce spatial extent, select and reclassify values, and make a map.

Elements of a Map

Map elements such as the map frame, legend, and north arrow are parts of what create a map.

Learn GIS for Free

There are a few online options to learn GIS for free. Take advantage of resources that provide you access to free courses from some of the world’s best universities and institutions.