Bloomgren, B.A.Guyer, T.G.Kunze, D.R.Rutanen, R.E.Streitz, A.R.2012-03-212012-03-211988https://hdl.handle.net/11299/121813Database; bedrock topography lines; Scale 1:62,500. 3 sheets (scanned paper-plots)en-USOFR88-01, Data base, bedrock topographic, and drift thickness maps of the Mesabi range, Hibbing to Virginia area, MinnesotaReport