All the News That's Fit to Print

This is pretty cool. Not sure why it only goes back to 1922 but maybe they'll expand it more later.

TimesMachine can take you back to any issue from Volume 1, Number 1 of The New-York Daily Times, on September 18, 1851, through The New York Times of December 30, 1922. Choose a date in history and flip electronically through the pages, displayed with their original look and feel.