These are the Synopsis of the Results of Operations of the GTS of India. Click to download.
1880 Synopsis of GTS Vol 12 Calcutta Longitaudinal Series or Series B of SE Quadrilateral Size: 8.4M
1883 Synopsis of GTS Vol 19 N Parasnath and N Maluncha Meridional Series of NE Quadrilateral s Size: 7.3M
1885 Synopsis of GTS Vol 13A S Parasnath and S Maluncha Meridional Series of SE Quadrilateral s Size: 11M
1892 Synopsis of GTS Vol 28 Madras Meridional and Coast Series or Series E of Southern Trigon Size: 12M
1897 Synoptical Vol 33 Addendum s Size: 2.9M