Portrait of Brig. and Adjutant-Gen. Lorenzo Thomas, Officer of the Federal Army (U.S. Civil War)This artwork depicts Brigadier General and Adjutant General Lorenzo Thomas during the U.S. Civil War. Thomas served as the head of the United States Army's Adjutant General's Office from 1861 to 1865, playing a significant role in managing military communications and personnel matters for the Union army. The portrait captures Thomas in his official uniform, providing a visual record of one of the key figures involved in the U.S. Civil War's military leadership. The artist and date of creation are not specified in the title.