1. Surficial geology, Vaudreuil, Québec - Ontario Géologie de surface, Vaudreuil, Québec - Ontario / [cartographic material] = Yale Public content 1982. 2014-01-31T21:13:24Z. 2014-02-14T23:14:54Z. Richard, S. H. The Survey. English. Public. Québec, Dorion Region, and Saint-Timothée Region.