The US 2975a-t FDC Civil War Stamp Set of 20 Artcraft Cachet First Day Covers features a colorful design highlighting the American Civil War topic. Each cover features a 32 cent denomination stamp from the United States, with a First Day of Issue cancellation. The set includes 20 ungraded, unaddressed covers with a multi-color design, making it a collectible item for stamp enthusiasts interested in American Civil War history.