50 miles to 1 inch (1:3,168,000). Surveyor General of India. ‘1942 Edition’. Fifth (Revised) Edition 1939, reprinted 1942 with major corrections, reprinted 1943 without corrections. Previous editions 1929, 1930, 1933 (revised), 1936. Registered 1935. Preliminary edition 1929.
1:4,500,000 or 1 Centimetre to 45 Kilometres. Surveyor General of India. First Edition 1963. Previous editions on 70-mile scale 1st (Provisional) February 1950, 2nd 1954, 3rd 1956, 4th 1958, 5th 1960, 6th 1961. Reg.No.7491 HD'63–12,000'64.
Survey of India ‘40 Mile Map’ 1:2,534,400. Sixth edition 1972, reprinted 1976 [Reg.No.2818 HD’71–8,512’72–3,100'76.]. Map in 4 parts, joined. 'This edition is identical with the 5th Edition 1969, except that names of administrative units and their boundaries have been brought up to date to 19...
Scale 8 chains to one inch, 1:6,336. Surveyor General, Ceylon. Trincomalee Town Ceylon Edition reprinted 1951. Published SGC. Surveyed 1930. SDC Reprinted May 1951.
Scale 6 miles to one inch, 1:380,160. Ceylon 1:380,160. HIND/CLN 6. Surveyor General of Ceylon. Ceylon HIND/CLN 6 Fourth Edition 1945. Published SGC. Previous edition 1st 1938. Inset: Jaffna. Scale of ¾ miles to one inch [1:47,520]. Inset: Anuradhapura. Scale of ¾ miles to one inch [1:47...