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Discovery of the preglacial outlet of the basin of Lake Erie into that of Lake Ontario
[S.l. : s.n., 1881?]; 59 images, 58 with full-text search
- Spencer, J. W. (Joseph William), 1851-1921.
CIHM/ICMH microfiche series ; no. 60644
Discovery of the preglacial outlet of the basin of Lake Erie into that of Lake Ontario : with notes on the origin of our lower Great Lakes
- [S.l. : s.n., 1881?]
FC 02 0203 no. 60644
Geology -- Great Lakes.
Glaciers -- Great Lakes.
Géologie -- Grands Lacs.
Glaciers -- Grands Lacs.
Great Lakes (North America)
- Document source
- Filmed from a copy of the original publication held by the Library of Parliament and the National Library of Canada.
"Read before the American Philosophical Society, March 18, 1881."
1 microfiche (31 fr.) : ill., maps.
p. -337 : ill., maps ; 21 cm.