▁Gro ver ▁is ▁a ▁large ▁town ▁- ▁six ▁miles ▁by ▁twelve . ▁According ▁to ▁the ▁United ▁States ▁Census ▁Bureau , ▁the ▁town ▁has ▁a ▁total ▁area ▁of ▁ 7 1 . 4   square ▁miles ▁( 1 8 4 . 8   km ² ), ▁of ▁which , ▁ 7 0 . 7   square ▁miles ▁( 1 8 3 . 0   km ² ) ▁of ▁it ▁is ▁land ▁and ▁ 0 . 7   square ▁miles ▁( 1 . 8   km ² ) ▁of ▁it ▁( 0 . 9 9 %) ▁is ▁water . ▁ ▁Much ▁of ▁Gro ver ▁is ▁h illy ▁with ▁little ▁gla cial ▁la kes . ▁It ▁is ▁part ▁of ▁the ▁Per k inst own ▁terminal ▁m ora ine , ▁which ▁is ▁discussed ▁in ▁the ▁article ▁on ▁Taylor ▁County . ▁ ▁History ▁The ▁two ▁six ▁mile ▁squares ▁that ▁would ▁become ▁Gro ver ▁were ▁first ▁survey ed ▁in ▁the ▁summer ▁of ▁ 1 8 4 7 ▁by ▁a ▁crew ▁working ▁for ▁the ▁U . S . ▁government . ▁Then ▁in ▁the ▁winter ▁of ▁ 1 8 5 7 ▁and ▁ 1 8 5 8 ▁another ▁crew ▁marked ▁all ▁the ▁section ▁corners ▁in ▁the ▁town ship , ▁walking ▁through ▁the ▁woods ▁and ▁over ▁fro zen ▁sw amps , ▁meas uring ▁with ▁chain ▁and ▁comp ass . ▁When ▁done , ▁the ▁deput y ▁survey or ▁file d ▁this ▁general ▁description ▁of ▁the ▁six ▁mile ▁square ▁north ▁of ▁Per k inst own : ▁This ▁Township ▁contains ▁numerous ▁small ▁T amar ac