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http://pubs.usgs.gov/gip/stones/
Describes the source and appearance of many of the stones used in building Washington, D.C. Each building shows important features of various stones and the geologic environment in which they were formed. A map and a walking tour guide are included to help you discover Washington's building stones on your own. (U.S. Geological Survey).
Location: USA (Washington DC).
760. Updated 09-Aug-2000 Last checked 30-Aug-2008. -
http://en.wikipedia.org/wiki/Constantine_Seferlis
Wikipedia article: "... acknowledged as a master sculptor and stone carver whose works exemplified a group of public monumental artists in the United States during the second half of the 20th century ..."
Location: USA (Washington, DC).
3049. Updated 07-Jun-2006 Last checked 30-Aug-2008.
