Joint report upon the maintenance of the boundary between the United States and Canada under the provisions of Article IV of the Treaty signed at Washington, February 24, 1925
Subtitle: Special report no. 2. Revised data from the mouth of Niagara river to the head of St. Clair river and maintenance on this section from 1925 to 1956 ...
Published: 1957
Place of publication: Ottawa
Language: eng
Number of pages: 269
Other titles: Maintenance of the boundary between the United States and Canada.
Notes: Reproduced from typewritten copy.