BRITISH ADMIRALTY (CAPTAIN SMYTH)-IONIAN SEA THE CHANNELS OF CORFU.London 1840.FIRST EDITION of the Admiralty chart of Kerkira (with five more inset charts of Kerkira island ports) chartered in 1825 by the famous Smyth,the later chief of the Admiralty who chartered Mediterranean in the 1820.All his charts published for the first time with delay in the early 1840s.Some damp staining at the middle edges,light tears at the edges not affecting printed areas,almost very good condition for a chart used at sea,paper with water mark 1832.First accurate chartering of Kerkira island