1909 Index to Degree Sheets of NE Longitudinal Series, GTS of India.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1909 India shewing progress of Imperial Surveys.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1910 Index Chart to GTS of India.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1901 Index Chart to GTS of India.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1898 Index Chart to GTS of India.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1898 India Progress of Imperial Surveys to Apr 1898.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1901 Tidal and Levelling Operations by Survey of India.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1902 Chart of Indus Delta Coast Secondary Series of South-West Quadrilateral.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1904 Index Chart to Great Trigonometrical Survey of India.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1905 India shewing Progress of Imperial Surveys to 1904.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1893 Chart No 2 of Cutch Coast Series of South-West Quadrilateral.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1891 Principal Triangulation SW Quadrilateral GTS of India.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1894 India–Progress of the Imperial Surveys.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1890 Principal Triangulation of Southern Trigon North half by GTS of India.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →
1889 Sikkim and Bhutan with Nepal Tibet and adjacent British territory.jpg Pahar Posted on April 13, 2022 by MCADD EditorApril 13, 2022 Continue reading →