Charts. Fort William and Port Arthur, Lake Superior, Canada, from Canadian Government survey in 1917; chart 2823. Scale stat. m.=3.2 in., natural scale 1:20,000.
Publication Title:
Fort William and Port Arthur, Lake Superior, Canada, from Canadian Government survey in 1917; chart 2823. Scale stat. m.=3.2 in., natural scale 1:20,000.
Display Title:
Charts. Fort William and Port Arthur, Lake Superior, Canada, from Canadian Government survey in 1917; chart 2823. Scale stat. m.=3.2 in., natural scale 1:20,000.
Corporate Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department