Sheet P11,12,16,17 Ambalantota Ceylon Edition reprinted Military Series sheet 88 1942. Published SGC. Surveyed in 1900-22; 1st Revision 1934-35. SDC Reprinted 31.3.42. Reprinted Dehra Dun 1942 (May). Heliozincographed SIO Dehra Dun. Reg.No.47 X.D.D.42–6,200. Gridded.