datestamp on 1865 cover to Leamington, England, red and blue "The Union For Ever" star-in-shield patriotic design, two 1861 12c Black singles with black targets, red "Boston Br. Pkt 19 Paid Feb 1" datestamp and Leamington arrival backstamp, stamps and cover with faults, still fine appearing and rare transatlantic patriotic use, ex-Van Vlissingen