Subject ASC0001ex6
The Quarterly journal of the Geological Society of London.
v.21 (1865), Page 46 (1865)
Smithsonian Libraries
BHL Page 34891704
Keywords
section geology limestone laurentian fossils fossils gneiss Canada Laurentian rocks strata section across trembling mountain laurentian petite nation seigniory st. jerome silurian porphyry granite Laurentian rocks stone