Nice Cover - See Scans for Details & Condition. See our store for many more stamps New listings added daily. The item "US 19th Cent Cover Scott #64b, Jefferson Barracks, 3/25/1863, Army Field Post" is in sale since Monday, October 19, 2015. This item is in the category "Stamps\United States\Covers\Postal History".The seller is "suncoaststamp" and is located in Sarasota, Florida. This item can be shipped worldwide.