Sheet O4,5,9,10 Rakwana Ceylon Edition reprinted Military Series sheet 81 1942. Published SGC. Surveyed in 1899-1921; 1st Revision 1932-34. SDC Reprinted 17.4.42. Reprinted Dehra Dun 1942 (May). Heliozincographed SIO Dehra Dun. Reg.No.42 X.D.D.42'6,200. Gridded.