Earth Resources Observation & Science (EROS) Data Center is the U.S. Geological Survey's archive of remote sensing imagery. It contains aerial photography, satellite imagery, elevation and land cover data, digitized maps and an image gallery.
The U.S. Geological Survey has a collection of more than 400,000 photos that were taken by geologists doing research and mapping in the United States and U.S. territories from 1868 to the present.
The Florida Center for Instructional Technology at the University of South Florida has collected more than 700 clip art images related to the earth sciences, including geology, minerals, hydrology, meteorology and topography.
A free, map-based discovery interface providing geographic searching for more than 300,000 maps, cross-sections, charts, tables, and other high-value content from GeoScienceWorld (GSW) publications.
The NASA Earth Observatory is a search engine that can be used to look for photographs, images and videos on a wide variety of topics such as atmosphere, land, natural events
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