Sheet Colombo North HIND/CLN 3 First Edition 1942. Sheet M.S.4. SDC 1942. Compiled SDC 1942 [from] reduction from 1:6,336 plane table and engineering surveys 1939, reduction from 1:6,336 and 1:9,504 plane table town surveys 1937, reduction from 1:12,672 City Map of Colombo 1942 edition, and enlargement from 1:31,680 Topographical Survey 1939 edition. Bathymetric contours compiled from Admiralty Chart 3686. Drawn & printed SDC December 1942. Gridded. [Adjacent sheet Colombo South.]