'Captain Frederick Ned Trenk (Trenck), Union Officer in the 32nd Indiana Regiment'This artwork depicts a full-length portrait of Captain Frederick Trenk (also known as Trenck) during his service in the Union Army during the American Civil War. Specifically, he served in the 32nd Indiana Infantry Regiment. The painting shows Captain Trenk standing upright, facing front, offering a glimpse into his military persona and uniform style of the era. This piece may serve as an important historical document, capturing the likeness and rank of a Union officer during the tumultuous period of the U.S. Civil War.