1851, folded letter to St. Johns, Puerto Rico, datelined 14 May, with matching Barbadoes double-arc despatch backstamp, struck on front with red “Paid at Barbadoes” Crown Circle, routed via Danish West Indies, with British “St. Thomas” double-arc on reverse, transferred to the Spanish Post Office, denoted by blue octagonal “S TOMAS” mark on front, filing folds and light wrinkling, but a scarce example routed via the British and Spanish offices.
