Schuylkill Depot Lined Sack Coat. This distinguished sack coat is a faithful reproduction of the Schuylkill Depot design, offering both authenticity and durability. Crafted from medium-weight navy blue wool serge, it ensures historical accuracy and comfort. Material: Premium navy blue wool serge for durability and period correctness. Grey or tan-colored wool flannel lining, ensuring breathability and structure. Design: Four brass buttons on the front, maintaining traditional styling. Three-piece body construction, providing a tailored fit. Three-quarter length lining, with calico sleeve lining (called muslin in the U.S.). Ideal for reenactments, collectors, and historical displays, this sack coat embodies the craftsmanship and tradition of Civil War-era Federal uniforms. Schuylkill Depot Lined Sack Coat