making the rounds of Librarians is this great new resource as reported in Time magazine:
The U.N.'s World Digital Library
http://www.time.com/time/world/article/0,8599,1892916,00.html the library is searchable by continent, era (i.e. 8000 BC - 499 AD!) , type of item, institution (i.e. Bibliotheca Alexandrina) , and topic
to go straight to the library:
www.wdl.org
The World Digital Library
Supported by the United Nations Educational, Scientific and Cultural Organization (UNESCO) and U.S. Library of Congress