1. IOR/X/14314/I11 (2) Reference (shelfmark): IOR/X/14314/I11 (2) Title: Sheet I11,16 Chilaw Fourth Edition 1950. Published SGC. Surveyed in 1911-23; 3rd Revision 1946. Drawn and printed SDC February 1950. Gridded. Cultivated areas coloured. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: Two copies.