The product is an antique CDV photo featuring a Union Infantry Civil War soldier from Hillier's photography studio in Philadelphia. This one-of-a-kind portrait is in sepia color and captures the essence of a man in military attire, reflecting the fashion and people of the time period. The vintage photograph, made on cardboard and paper with an albumen print production technique, showcases a piece of militaria history from the United States in the 19th century.