and cancelled by fine light strike of the black Cross, the reverse with Congleton despatch and Chester arrival double-arc datestamps of 12 and 13 September 1841 respectively; fine, attractive and unusual. Photo" /> cover A70, addressed to the Stamp Office at Chester and inscribed<I> "O.H.M.S."</I> and cancelled by fine light strike of the black Cross, the reverse with Congleton despatch and Chester arrival double-arc datestamps of 12 and 13 September 1841 respectively; fine, attractive and unusual. Photo | Christie's