Palaeozoic geology of the Toronto-Hamilton area, Ontario /
Caley, John Fletcher,1905-
Ottawa : J.O. Patenaude, printer to the King,
1940.
At head of title: Canada. Department of mines and resources. Mines and geology branch. Bureau of geology and topography. Geological survey.
In lower right corner of t.p.: No. 2456.
2 maps folded in back pocket: Map 584A at scale 1:253,440 -- Map 585A Part of Niagara Peninsula ... showing structure contours ... at scale 1:126,720.
Bibliography: p. 5-6.
Geology
Geology, Stratigraphic
Mines and mineral resources