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Waidner-Spahr Library

Earth's Changing Climate: Maps

Online Maps

National Geologic Map Database

If you are looking for maps of your state then start here. You can also search for a map of a particular place, or specify what type of features you want highlighted on the map. 

Topographic Maps

If you need maps that show the topography of a region then this is a useful place to get started.

GeoMapApp is an earth science exploration and visualization application created by the Marine Geoscience Data System.

You can also find topographic maps, aerial photographs & topographic map data at

Print Maps

We have many geologic maps in the main library and others are located in Kaufman. Click here for more information about the maps in the Waidner-Spahr Library, including location and instructions for searching. 

Subject Guide

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Kendall Thompson