Plans On The East Coast Of India. Admiralty Chart 239. 24 May 1963. Vishakhapatnam Harbour. Scale 1:12,500. Approaches To Vishakhapatnam. Scale 1:100,000. Kalingapatam. Scale 1:40,000. Balasore Road. Scale 1:40,000. New edition 14 March 1975. Small correction 1975 1185. Printed July 1975.