Internet Sites Related to Topics in Crossroads     Bering Land Bridge National Preserve A remote preserve of the U.S. National Park Service in northwest Alaska. This website has information about Beringia.   Yukon Beringia Interpretative Centre Opened in 1997 by Canada, this center seeks to tell the story of Beringia.   Center for the Study of the First Americans-Oregon State University Provides numerous kinds of information on Paleo Indians, including an online version of the magazine, Mammoth Trumpet, and a First Americans Web Resources list of links to other sites.             Contents