Texas State Historical Association

Founded in 1897, the Texas State Historical Association works to foster the appreciation, understanding, and teaching of the rich and unique history of Texas and, by example and through programs and activities, encourage and promote research, preservation, and publication of historical material affecting the state of Texas. The association's publications include the Southwestern Historical Quarterly, more than 150 scholarly books, the Texas Almanac, and the well-known Handbook of Texas Online.

http://www.tshaonline.org/