World History Maps Interactive Historical Atlas of the Civil War, detail page for:

Texas, US Army Department before Nov 6, 1860 - Mar 31, 1861

David E. Twiggs Commander, Nov 7, 1860 - Feb 18, 1861

Carlos A. Waite Temp Commander, Jan 28, 1861 - Apr 23, 1861
US Dept. of Texas surrendered to state of Texas, Feb 18, 1861