| Date Note | Date of reading of papers and eventual publication. |
| Publication Note | Paper may be either: Colebrooke, H T. "On the Valley of the Sutluj River in the Himálaya Mountains," 'Transactions of the Geological Society of London,' Series 2, vol 1 (1822) pp124-131; Colebrooke, H T. "On the Geology of the North-eastern Border of Bengal", published in 'Transactions of the Geological Society of London,' Series 2, vol 1 (1822) pp132-140. |