 Though they cover a much smaller amount of land than a typical township, the four gore-like entities along the Canada–US border are sometimes numbered as part of this grid (Coburn Gore is T1R7).South of Eustis, Franklin County extends eastward into another grid, BKP WKR (Bingham's Kennebec Purchase West of the Kennebec River).The rows of townships on this grid are numbered east to west, with the baseline at the Kennebec River, in Somerset County.