Sheet A4 Chempiyanpattu Ceylon Edition reprinted 1950. Published SGC. Date of original survey 1902; Latest revision 1938; Printed 1939. Reprinted June 1950. Cultivated areas coloured.
Sheet AA21,A1 Kayts Ceylon Edition 1939, reprinted 1950. Published SGC. Date of original survey 1903; Latest revision 1938; Printed 1939. SDC Reprinted June 1950. Cultivated areas coloured.