Muscat To Karachi. Arabian Sea. Admiralty Chart 38. 31 December 1874. Scale 1:900,000. Inset: Gwatar Bay. 1:150,000. New edition 11 June 1965. Small corrections to 1976 1266 [printed], 1977 55 [hand-stamped violet] and 328 [manuscript black]. Printed December 1976.