Portrait of Maj. Gen. Thomas L. Crittenden, U.S. Civil War Federal Army OfficerThis artwork depicts Major General Thomas L. Crittenden, a significant figure in the United States' Civil War who served on the Union side. As an officer within the Federal Army, Crittenden played crucial roles in several key battles, including the Battles of Shiloh and Chickamauga. The portrait serves as a historical artifact that preserves a visual representation of this influential individual during the tumultuous era of the American Civil War.