| Resource Type | : | Journal |
| Author | : | Walker J. T. |
| Original Era | : | 1882 |
| Subject | : | General Description of the Principal Triangulation of the North-East Quadrilateral including the Simultaneous Reduction and the Details of Five of the Component Series |
| Publisher | : | Office of the Trigonometrical Branch, Survey of India |
| Place of Publication | : | Dehra Dun |
| Language | : | English |
| Pages/Folios | : | 968p., ill |
| Identifier | : | BV_00130294 |
| Digitization Sponsor | : | Government of Maharashtra |
| File Size | : | 48.3 M.B. |