Reference Shelf
U.S. State and Territory Online Encyclopedias
This collection of free, authoritative source information about the history, politics, geography, and culture of the states of Alabama, Alaska, Arkansas, Connecticut, Georgia, Louisiana, Maryland, Nevada, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, and West Virginia and the territories of Puerto Rico and Guam; updated regularly to ensure that they are accurate and accessible. The editors are continually adding new entries, photographs, and maps so check back frequently to see what's new. New states and territories will be added when they become available.