Printed matter posted though the British post office at St. Thomas 2 July 1870 to Demerara British Guiana. GB 1d plate 125 tied by “C51” and datestamped “ST. THOMAS / A / JY 2 / 70 / PAID” 1-ring in red ink and with receiving mark “DEMERARA / JY 7 / 70”. Sent with British RMSPC “ARNO” on route 3. Front only with upper flap.