Bulletin No. 25 - An Inventory of Minnesota Lakes Image Date Issued 1968 Main Topic Surface Water Water Quality & Pollutants Water Use & Availability Water Conveyance & Hydraulics Water Policy
Lake Assessment Program 1992 - Perkins Lake, Steven County, Minnesota Image Date Issued 1993 Author Munson, Will Beck, Dean Main Topic Surface Water Water Quality & Pollutants Water Use & Availability Water Conveyance & Hydraulics
