to Calcutta, bearing ½a. black with seal cancel in combination with India 1a. cancelled by Sealkote City diamond of dots, the reverse with manuscript "Paid R. House Sealkote 4/9/66" (the only recorded example of this manuscript marking) and with Sealkote, Umritsur, Travelling Post Office and Calcutta d.s. Rare. Photo" /> cover 1866 (4 Sept.) European envelope<I> "From Capt. Edwards"</I> to Calcutta, bearing ½a. black with seal cancel in combination with India 1a. cancelled by Sealkote City diamond of dots, the reverse with manuscript<I> "Paid R. House Sealkote 4/9/66"</I> (the only recorded example of this manuscript marking) and with Sealkote, Umritsur, Travelling Post Office and Calcutta d.s. Rare. Photo | Christie's