1
Published: 1968
Superior document: Map / Geological Survey of Canada, Dept. of Energy, Mines and Resources : A 1253
2
Published: 1987
Superior document: Paleogeography of northern North America 1
3
Published: 1987
Superior document: Paleogeography of northern North America 2
4
Published: 1987
Superior document: Paleogeography of northern North America 3
5
Superior document: Map / Geological Survey of Canada, Dept. of Energy, Mines and Resources : A 1703