OriginalUSPublicLandSurvey Inthelate1700s,theUnitedStates institutedthePLStodemarcateitster- ritoriesforsale,grant,andsettlement. Initially,theterritoriesweredivided intosquaretownships,measuring36 squaremiles,whichwerefurthersub- LisaA.SchulteandDavidJ.Mladenoff Studiesofpre-European-settlementvegetationfrequently...