This letter bears the Salvation Army Centenary slogan postmark, used prior to the centenary date (July 2, 1965). Cancelled in Cardiff, it features the slogan: “The SA 1865 – 1965 – A Century of Service.” This postmark was used across the UK from June 1 to June 30, 1965, with 20 dies operating in different post offices, including this one from Cardiff.