The Taconic and Lower Silurian rocks of Vermont and Canada
By: by Jules Marcou.
Contributors: Boston Society of Natural History.
Publisher: s.n.]
Published: 1985
Place of publication: [Boston?
Language: eng
Format: Microform
Number of pages: 12
Subjects: Geology, Stratigraphic -- Ordovician.; Geology -- Vermont.; Geology -- Québec (Province)
Notes: Cover title.

"From the Proceedings of the Boston Society of Natural History, November 6, 1861."

Filmed from a copy of the original publication held by the Législature du Québec, Québec. Ottawa : Canadian Institute for Historical Microreproductions, 1985.

p. 239-253.