All Carnegie Library of Pittsburgh locations will be closed on Tuesday, December 24th and Wednesday, December 25th in observance of Christmas. All locations will reopen on Thursday, December 26th.
History and Social Studies
A+ Country Reports for Countries Around the World
A comprehensive source of information about the countries of the world.
Look here for biographies of more than 25,000 people from throughout history.
The African-American Mosaic Exhibition (Library of Congress)
View primary source documents at this African-American history and culture site.
Ben's Guide to the U.S. Government
Information on the branches of government, how laws are made, the election process, and more.
A database of over 28,000 brief biographical sketches that can be searched by name, keyword, or date.
History on PBS
Information on historical topics covered by the various Public Broadcasting System television programs.
Library of Congress Country Studies
Online books that give political, economic, social, and national information for a variety of foreign countries.