Columbia Gazetteer of the World Description: A database of names, descriptions, and characteristics of over 165,000 places in the world. More Info Express Link for Columbia Gazetteer of the World × Express Link Copy
Civil War Resources from the Digital Public Library of America Description: The Digital Public Library of America provides primary resources about the American Civil War, 1861-1865. More Info Express Link for Civil War Resources from the Digital Public Library of America × Express Link Copy
CoCoRaHS Description: Community Collaborative Rain, Hail, & Snow Network More Info Express Link for CoCoRaHS × Express Link Copy
Climatological Data Description: From the U.S. NOAA. More Info Express Link for Climatological Data × Express Link Copy
