No.XI. Map Of The Cossimbuzar Island. J. Rennell. 29 February 1780. Scale of [20] British Miles [= 3.9 inches (approximately 1:320,000)]. Inset: Battle Of Plassey, Gained By Colonel Clive June 23d 1757. Scale of One Mile [= 1.15 inches (approximately 1:55,000)].