Palaeozoic geology of the London area, Ontario /
Caley, John Fletcher,1905-
Ottawa : E. Cloutier, printer to the King,
1943.
At head of title: Canada. Dept. of mines and resources. Mines and geology branch. Bureau of geology and topography. Geological survey.
In lower right corner: No. 2470.
4 maps folded in back pocket: Map 691A Huron ; Map 692A Elgin. (At scale 1:253,440) -- Maps 693A & 694A Middlesex County ... showing structure contours ... at scale 1:126,720.
"Selected bibliography": p. 2-4.
Geology, Stratigraphic
Geology