Scale 6 chains to one inch, 1:4,752. Surveyor General, Ceylon. Sheet Diyatalawa Ceylon Edition 1950. Published SGC. Surveyed in 1917; Revised in 1948. SDC November 1950.
Carte internationale du tapis végétal et des conditions éco logiques/International Map of the Vegetation and of Environmental Conditions. Scale 1:1,000,000. French Institute, Pondicherry. 1964, reprinted 1965. Special Sheet published by the Ceylon Survey Department. [Parts of] NC 44 and NB 4...
1:4,000,000. John Bartholomew & Son, Ltd., Edinburgh. 1966. Extended east by inset for East Pakistan and Assam. Continuation on the same scale. Inset: Andaman & Nicobar Islands (India). On the same scale. Insets: Delhi; Calcutta, Karachi; Bombay; Madras. 1:200,000. Printed and publ...