1. IOR/V/19/14
- Reference (shelfmark):
- IOR/V/19/14
- Title:
- Account of the Operations of the Great Trigonometrical Survey of India, Vol 13, Details of the principal triangulation of five of the component series of the Southern Trigon including the following series: the South Konkan Coast, the Mangalore Meridional, the Madras Meridional and Coast, the South-East Coast, the Madras Longtitudinal. G. Strahan. Dehra Dun, 1890
- Collection Area:
- India Office Records and Private Papers
- Languages:
- English
- Date Range:
- 1890
- Extent:
- 1 volume