1
Published: 1993
Superior document: Map / Geological Survey of Canada, Dept. of Energy, Mines and Resources : A 1825
2
Published: 1992
Superior document: Map / Geological Survey of Canada, Dept. of Energy, Mines and Resources : A 1781
3
Published: 1989
Superior document: Map / Geological Survey of Canada, Dept. of Energy, Mines and Resources : A 1650