Preliminary Report on Ground Water Conditions in the Cloquet Area, Carlton County, Minnesota Image Date Issued 1951 Author Akin, P.D. Main Topic Groundwater Water Quality & Pollutants
Geology and Ground -Water Conditions in the Southern Part of the Camp Ripley Military Reservation Morrison County, Minnesota Image Date Issued 1963 Author Jones, J.R. Akin, P.D. Schneider, Robert Main Topic Groundwater Water Quality & Pollutants
