| Resource Type | : | Journal |
| Author | : | COLONEL WALKER J. T. |
| Original Era | : | 1874 |
| Subject | : | Descriptions and coordinates of the principal and secondary stations and other fixed points of the Karachi Longitudinal Series or Series B of the North-West Quadrilateral |
| Publisher | : | Office of the Great Trigonometrical Survey of India |
| Place of Publication | : | Dehra Doon |
| Language | : | English |
| Pages/Folios | : | 109p., ill |
| Identifier | : | BV_00130308 |
| Digitization Sponsor | : | Government of Maharashtra |
| File Size | : | 12.7 M.B. |