VelvaDoyle Landing StripLinrud AirstripVoltaireSawyerSimcoeWarren Pietsch AirportVerendryeGenoaBergenNead LakeWintering River National Wildlife RefugeLoganOslie LakeCarvers LakeMcHenry County Waterfowl Production AreaStevens SloughNorwichKarlsruheConnia SloughRusoGranvilleKongsbergSurreyMcMann LakeSouth PrairieBenedictCottonwood Lake National Wildlife RefugePoleschook AirportMcHenry CountyDogden ButteRigaRisingButteHerrington LakeBuffalo Lodge ButteBuffalo Lodge LakeTrinity Medical Center HelipadDenbigh Experimental ForestMinot International Airport