Surveyor General of India, 1899. Scale 1 Inch = 64 Miles. Lithographed at the Survey of India Offices, Calcutta, January 1886. Photozincographed at the Survey of India Offices Calcutta. No. 470-S.99. Reg. No. 211, S.I.D.–Sept.99.–100. Political colouring. Inset: The British Isles. Scale ...
Based on a System of Approximate Contours. Scale 1 Inch = 32 Miles or 1:2,027,520. Contour interval 200' up to 1000', 500' up to 10,000', 1,000' interval thereafter. Table showing the Mean Elevation of India in different Latitudes. Table showing Lengths and Heights of Sources of the larger R...