showing superb sender's cachet in blue, carried privately to Calcutta and with agent's oval h.s. applied on despatch" /> cover 1857 (22 Jan.) entire letter from Akyab to Cadiz<I> "Care of Rich Power Esq, Gibraltar"</I> showing superb sender's cachet in blue, carried privately to Calcutta and with agent's oval h.s. applied on despatch | Christie's