1. Surficial geology, Lachute - Arundel, Québec - Ontario Géologie des formations en surface, Lachute - Arundel, Québec - Ontario / [cartographic material] = Yale Public content 1984. 2014-01-10T16:16:01Z. 2015-07-14T22:08:12Z. Richards, S. H. Geological Survey of Canada. English&French. Public. Ontario and Québec (Province).