On certain borings in Manitoba and the Northwest Territory
By: by George M. Dawson.
Contributors: Tyrrell, Joseph Burr, 1858-1957 (autograph)
Publisher: Dawson Bros.
Published: 1887
Place of publication: Montreal
Language: eng
Number of pages: 99
Subjects: Borings -- Prairie Provinces
Notes: Cover title.

At head of title: From the Transactions of the Royal Society of Canada, vol. IV, sec. IV, 1886.

With the autograph of J.B. Tyrrell.