1950 Average Height Map of India by Survey of India
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1949 Primary and Secondary Triangulation Series of Survey of India
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Continue reading →1947 Survey of India Projects in Hand
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Continue reading →1947 Proposed Boundaries of Topographical Circles Survey of India
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Continue reading →1945 India–Topographical Index Map by Survey of India
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Continue reading →1945 Key to Topographical Indexes of Survey of India
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Continue reading →1945 Index to Triangulation Pamphlets (India and Burma) by Survey of India
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Continue reading →1945 Index to Maps of Carte International Du Monde
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