File:Chesapeake Bay Bridge.jpg

Description: Chesapeake Bay Bridge

Artist: Unknown

Date: Unknown

'''Source: http://www.ars.usda.gov/is/graphics/photos/jan99/k8301-1.htm Image obtained from Wikimedia Commons, http://en.wikipedia.org/wiki/File:Chesapeake_Bay_Bridge.jpg

Permission: Public domain. This image is in the public domain because it contains materials that originally came from the Agricultural Research Service, the research agency of the United States Department of Agriculture.