32, 35, 37 (56, 62, 65) 1867 Aug 6 fabulous "three-color" cover to Calcutta, India, 1d, 4d and 6d each tied by "B53" cancels forming the correct 11d ½oz. rate to India, also bears superb "10d" red accountancy rate mark (1d to India, 10d to British Sea Post Service), with Mauritius and red Calcutta receivers, tiny edge nick at top.
