Two Pairs of Unidentified Soldiers in Union Shell Jackets (U.S. Civil War) This title refers to a collection of two separate sets of artifacts, both featuring unidentified soldiers dressed in Union shell jackets from the United States Civil War (1861-1865). These shell jackets were lightweight, waterproof garments designed for protection against inclement weather. The absence of identifying details prevents definitive identification of the individuals portrayed. The jackets serve as historical artifacts, offering insight into the uniforms and clothing styles during the Civil War era. Their exact provenance or significance remains undetermined.