-
U.S. Naval Observatory: What Is Universal Time?
-
U.S. Naval Observatory: Home Page
-
Greenwich Mean Time: Where East Meets West and Time Begins
-
World Time Zone Map
-
A Walk Through Time: the Evolution of Time Measurement
-
The 1900's: History of the Last 100 Years (with audio clips)
-
Time Warp: Compare 1900 to Now
-
American Cultural History: the Decades of the 20th Century
-
Time 100: The Most Important People of the 20th Century
-
Eyewitness: Stories of the 20th Century
-
About the 1900's: A Timeline of the Decades
-
Hyper History Online
-
Historical Inventions and Inventors
-
Happy New Year: from Billy Bear's Playground
-
Yahoo's Daily Coverage and Y2K links
