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

Texas, State before Nov 6, 1860 - Feb 1, 1861
Texas, Seceded State Feb 1, 1861 - Mar 2, 1861
Texas, CS State Mar 2, 1861 - after Jun 25, 1865
Texas, Occupied State Nov 14, 1862 - after Jun 25, 1865

Samuel Houston US Governor, before Nov 6, 1860 - Mar 18, 1861

Texas election results: Bell 15383 24.5%, Breckinridge 47454 75.5%, Nov 6, 1860

Texas seceded from the Union, Feb 1, 1861
US Dept. of Texas surrendered to state of Texas, Feb 18, 1861
Texas election results: secession 34794 75.5%, no secession 11235 24.5%, Feb 23, 1861
Edward Clark CS Acting Governor, Mar 18, 1861 - Nov 7, 1861
CS Dept. of Texas created included Texas, Apr 11, 1861
Francis R. Lubbock CS Governor, Nov 7, 1861 - Nov 5, 1863

CS Trans Mississippi Dept. created Arkansas transferred from Dept. Number Two Dept. of Texas discontinued and absorbed Dept. of The Indian Territory discontinued and absorbed western Louisiana transferred from Dept. Number One eastern Louisiana and Mississippi transferred from Dept. Number One to Dept. Number Two Dept. Number One discontinued, May 26, 1862
Sabine Pass, First Battle, Sep 24, 1862 - Sep 25, 1862
Galveston, battle, Oct 4, 1862
Coastal Texas included in US Dept. of the Gulf, Nov 8, 1862
Andrew J. Hamilton US Military Governor, Nov 14, 1862 - Jun 17, 1865
Operations against Galveston , Dec 27, 1862 - Jan 1, 1863

Galveston, battle, Jan 1, 1863
Operations to Blockade the Texas Coast 1863, Sep 4, 1863 - Sep 11, 1863
Sabine Pass, Second Battle, Sep 8, 1863
Pendleton Murrah CS Governor, Nov 5, 1863 - Jun 11, 1865

Brazos Santiago, x, May 11, 1865 - May 14, 1865
Palmito Ranch, battle, May 12, 1865 - May 13, 1865
CS Trans Mississippi Dept. Surrendered, May 26, 1865
Andrew J. Hamilton US Provisional Governor, Jun 17, 1865 - after Jun 25, 1865