B&W Hydrographic Chart. Mediterranean, Ionian Islands. Roadstead of Santa Maura and Port Drepano. Surveyed by John Millard, Second Master, Royal Navy, under the direction of Captain A.L. Mansell, Royal Navy, 1864. London. Published at the Admiralty June 11th 1866, under the Superintendence of Captain G.H. Richards, Royal Navy, Hydrographer.