Peutinger Table Maps
http://peutinger.atlantides.org/map-a/
http://isaw.nyu.edu/exhibitions/space/tpeut.html
http://www.historyofinformation.com/expanded.php?id=1701
National Geographic Maps, Geography, and Games
http://www.nationalgeographic.com/siteindex/maps.html
Mr. Donn's Ancient History Page
New York Times Learning Network
US 50 A Guide to the 50 States
Washington State Historical Society
Port Gamble S'Klallam Tribe
CIA World Factbook
https://www.cia.gov/library/publications/the-world-factbook/
Last Modified on September 3, 2014