Formerly known as Accessible Archives. History Commons includes full-text access of several newspapers and periodicals from the 18th and 19th centuries.
"Search America's historic newspaper pages from 1789-1925 or use the U.S. Newspaper Directory to find information about American newspapers published between 1690-present." (LOC Website)
Offering digitized versions of major newspapers (usually with some embargo period), including the New York Times, Wall Street Journal, Los Angeles Times, Chicago Tribune, Boston Globe, Washington Post, and many more. Access for current newspapers is delayed.