1. IOR/L/E/6/49, File 1215 Reference (shelfmark): IOR/L/E/6/49, File 1215 Title: File S&C 1215/1880 - Draft reply from Louis Mallet, Statistics and Commerce Department, relating to a request of the McGill University, Montreal, for copies of Operations of the Great Trigonometrical Survey of India Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1880-Oct 1880 Extent: 1 file (2 folios)