Report on the Geology and Resources of the Region in the Vicinity of the Forty-Ninth Parallel [microform]George M. 1849-1901 Dawson, D. R. (Donald Roderick) 183 Cameron, North American Boundary Commission (1 · First published 2021Open the Tome
Correspondence relating to the eastern boundary of the provinceDonald Roderick Cameron · First published 1884Open the Tome
Joint maps of the northern boundary of the United StatesArchibald Campbell, Donald Roderick Cameron, North American Boundary Commission, 1872-1876 · First published 1878Open the Tome
Further correspondence respecting the determination of the boundary between Canada and the United StatesDonald Roderick Cameron, Archibald Campbell, North American Boundary Commission · First published 1876Open the Tome
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