On the geology of the Hudson's Bay territories, and of portions of the Arctic and North-Western regions of America; with a coloured geological map, etc.
Isbister, A. K.,M.A., M.R.C.P.
[London], 
1855.
Pp. 497-520 of the proceedings of the Geological Society, vol. 11, pt. 1, May 16, 1855.