Southwestern Ontario Orthophotography Project (SWOOP)
1KM tiles. Original Images are held on the M:\data\FTPOCUL\OGDE\ folder and on external hard drive #1. MDL former index can be found here: http://www.library.utoronto.ca/maplib/AP/swoop/
MICHIGAN
Southwestern Ontario Orthophotography Project (SWOOP)
1KM and 20KM tiles. Original Images are held on the M:\data\FTPOCUL\OGDE\ folder and on external hard drive #1. MDL former index can be found here: http://www.library.utoronto.ca/maplib/AP/swoop/
Bathymetry of Lake Michigan
New bathymetry of Lake Michigan has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible. This bathymetry was compiled at a scale of 1:250,000, with a contour interval of 5 meters.