Possible Clues:

• Neighbour of Man.
• Toronto's province: Abbr.
• Southernmost Canadian prov.
• St. Lawrence Islands Natl. Park setting
• The Albany is its longest river: Abbr.
• Neighbor of Minn. and N.Y.
• US invasion destination of 1812
• MI neighbor
• Where London is: Abbr.
• Neigbor of Minn. and N.Y.