Sheet P11,12,16,17 Ambalantota Fourth Edition 1946. Published SGC. Surveyed in 1900-1922; 2nd Revision 1944. Drawn and printed SDC Oct 1946. Cultivated areas coloured.
Sheet P13,14,18 Hambantota Third Edition 1945, reprinted 1948. Published SGC. Surveyed in 1902-1922; 1st Revision 1935. SDC Reprinted January 1948. Cultivated areas coloured.
Sheet Z10,15,A6,11 Delft Ceylon Edition 1938, reprinted Military Series sheet 7 Dehra Dun 1942. Published SGC. Date of original edition 1903; Latest revision 1938; Printed 1938. SDC Reprinted 20.4.42. Reprinted Dehra Dun 1942 (May). Heliozincographed SIO Dehra Dun. Reg.No.57 X.D.D.42–6,200. Gridded.