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, The Great Plains states, Louisiana, Massachusetts, Maryland, Minnesota, Nebraska, Nevada, North Carolina, Oklahoma, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, Washington State 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.

Alabama

Alaska History and Cultural Studies

Arkansas History and Culture

Connecticut History

Georgia

Great Plains

Guampedia

Louisiana

Mass Moments

Minnesota

Nebraska

Nevada Encyclopedia 

North Carolina (digitial textbook)             

Oklahoma History & Culture

Oregon 

Pennsylvania History

Puerto Rico

South Carolina Encyclopedia

Tennessee 

Texas Online

Think Florida

Virginia

Washington State

West Virginia Encyclopedia