Drift-thickness contours, Montreal area, Quebec [map] = Courbes montrant l'épaisseur des dépôts meubles, région de Montréal, Québec / Geological Survey of Canada, Department of Mines and Technical Surveys ; compilation by V. K. Prest and J. Hode Keyser, 1951-1960

Corporate Author: Geological Survey of Canada
Additional Titles: Drift thickness contours, Montreal area, Quebec and Courbes montrant l'épaisseur des dépôts meubles, région de Montréal, Québec
Published: Ottawa, [Ont.] : The Survey, 1961.
Physical Description: 1 map ; 91 x 113 cm.
Additional Creators: Hode Keyser, Joseph and Prest, Victor Kent