Part of Niagara Peninsula, Ontario, showing structure contours drawn on top of the Clinton formation and positions of wells drilled to obtain natural gas [cartographic material] / Bureau of Geology and Topography.

[Ottawa] : Geological Survey, 1940.

1 map : col. ; 43 x 70 cm., folded to 20 x 15 cm.

Scale 1:126,720. 1 in. to 2 miles (W 80°00'-W 78°54'/N 43°15'-N 42°45').

Includes location map.

English

June 07, 2012

[Geological Survey of Canada "A" series maps] ; 585A