Fail:Lake Ontario bathymetry map.pngInternational license. Attribution: The author of the work and Great Lakes Bathymetry and GLOBE (see above and the Source section) You are free: to share
Fail:Lake Ontario bathymetry map 2.pngInternational license. Attribution: The author of the work and Great Lakes Bathymetry and GLOBE (see above and the Source section) You are free: to share
Fail:Lake Huron bathymetry map 2.pngThe same map but shaded: Lake Huron bathymetry map.png Attribution (in addition to the author of this map): The NGDC in it's copyright notice says: As
Fail:Lake Huron bathymetry map.pngInternational license. Attribution: The author of the work and Great Lakes Bathymetry and GLOBE (see above and the Source section) You are free: to share