Browse Items (258 total)

This map depicts the distribution of Cesium-137 in the area contaminated by the Chernobyl disaster as of December 1989. It was published along with the proceedings of the International Chernobyl Project, a study and conference organized by the…

This map depicts the distribution of Strontium-90 in the area contaminated by the Chernobyl disaster as of December 1989. It was published along with the proceedings of the International Chernobyl Project, a study and conference organized by the…

Here is just the divide between land and water in New England. This includes the Atlantic Ocean, various rivers, and all the other bodies of water that the map creator includes.

Create a record Click the "Map" tab Pan/zoom until you can see where you would like to draw your circle Draw Point Click the location on the map Click the "Style" tab Under "Opacities" reduce the fill to 0.0 Under "Dimensions" experiment…

Create a record Click the "Map" tab Draw Regular Polygon Set "Sides" to 4 Set "Snap angle" to 0 Toggle the "Irregular" box Draw on the map. Use the Rotate and Drag tools as needed. Save.

Elevation above sea level is marked by shading in four degrees, with darker colors indicating areas of higher elevation.

This is a map created for a French historical Atlas depicting the war campaigns of Charles XII of Sweden. The map was created in roughly 1805 and it depicts a war in the late seventeenth century. Unlike the other maps, this map depicts an earlier…

These routes mark the journeys of the various missions of Spanish explorers in North America, from which this map is derived. The layer includes just the routes themselves, not their descriptive labels, as to emphasize how explorers and surveyors…