1906 San Francisco Earthquake
Amazing things about google earth - news, features, tips, technology, and applications
http://www.gearthblog.com/blog/archives/2006/04/usgs_releases_a.html
CIA World Factbook
CIA World Factbook
http://bbs.keyhole.com/ubb/download.php?number=164827
Lewis and Clark Expedition
Amazing things about google earth - news, features, tips, technology, and applications
http://www.gearthblog.com/blog/archives/2005/11/lewis_and_clark.html
WWII Places, Battles, Specials OPs
WWII Places, Battles, Specials OPs
http://bbs.keyhole.com/ubb/download.php?number=112882