Commerce and physical features of the Great Lakes
By: by Henry A. Gray.
Series: CIHM/ICMH Microfiche series -- no. 06594
Publisher: s.n.
Published: 1980
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 26
Subjects: Shipping -- Canada.; Great Lakes (North America)
Notes: Filmed from a copy of the original publication held by the Library of the Public Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1980.