Portrait of Capt. Charles Griffin during the U.S. Civil War This portrait depicts Captain Charles Griffin, a prominent figure in the United States Army during the Civil War. He served as an officer, rising to the rank of Brigadier General on June 9, 1862. The artwork is significant due to its representation of a key player in the U.S. Civil War, providing a historical snapshot of the period from 1861 to 1865. The portrait is noteworthy for its contribution to visual documentation of the individuals who shaped this critical chapter in American history.