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1by Campbell, J. D. (James Donald), 1884-“...Printed at the Geodetic Branch Office,...”
Published 1927
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2by Burrard, Sidney Gerald, Sir, 1860-1943“...Printed at the Office of the Trigonometical Survey,...”
Published 1918
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3by Conyngham, Gerald Ponsonby Lenox“...Office of the Trigonometrical Branch, Survey of India,...”
Published 1908
Book