1. IOR/V/19/15
- Reference (shelfmark):
- IOR/V/19/15
- Title:
- Account of the Operations of the Great Trigonometrical Survey of India, Vol 14, General description of the principal triangulation of the South-West Quadrilateral including the simultaneous reduction and the details of its component series. W.H. Cole. Dehra Dun, 1890
- Collection Area:
- India Office Records and Private Papers
- Languages:
- English
- Date Range:
- 1890
- Extent:
- 1 volume