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131. Bedrock geologic map of parts of Koochiching, Itasca, and Beltrami Counties, north-central Minnesota, M-67
1990. Jirsa, Mark A. and Boerboom, Terrence J. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), north-central Minnesota, scale 1:250,000.
132. Bedrock geologic map of the Aitkin 30 x 60 minute quadrangle, east-central Minnesota, M-99, Plate 1
1999. Boerboom, Terrency J., Severson, Mark J., and Southwick, David L. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) Aitkin quadrangle, scale 1:100,000.
133. Bedrock geologic map of the Aitkin 30 x 60 minute quadrangle, east-central Minnesota, M-99, Plate 2
1999. Boerboom, Terrency J., Severson, Mark J., and Southwick, David L. Data base, Aitkin quadrangle showing drill holes, outcrops and other data used to make interpretations of bedrock geology for map M-99, scale 1:100...
134. Bedrock geologic map of the Allen quadrangle, Minnesota, M-91
1999. Severson, Mark J. and Miller, James D., Jr. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Allen quadrangle, scale 1:24,000.
135. Bedrock geologic map of the Cabin Lake and Cramer quadrangles, Lake and Cook Counties, Minnesota, M-82
1994. Miller, James D., Jr., Boerboom, Terrence J., and Jerde, E.A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Cabin Lake and Cramer quadrangles, s...
136. Bedrock geologic map of the central Duluth Complex and the western part of the Beaver Bay Complex Lake and St Louis Counties, Minnesota, M-101
1999. Miller, James D., Jr. and Chandler, Val W. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of part of the Duluth Complex, scale 1:...
137. Bedrock geologic map of the Eagles Nest quadrangle, St Louis County, Minnesota, M-114
2001. Jirsa, Mark A., Boerboom, Terrence J., and Peterson, Dean M. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Eagles Nest quadrangle, scale 1:...
138. Bedrock geologic map of the Midway area, St Louis County, Minnesota, M-86
1998. Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Midway area, Virginia Horn, Mesa...
139. Bedrock geologic map of the Silver Island Lake, Wilson Lake, and western Toohey Lake quadrangles, Lake and Cook Counties, Minnesota, M-81
1994. Boerboom, Terrence J. and Miller, James D., Jr. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Silver Island Lake, Wilson Lake and ...
140. Bedrock geologic map of Virginia Horn, Mesabi Iron Range, St Louis County, Minnesota, M-85
1998. Jirsa, Mark A., Boerboom, Terrence J., and Morey, G.B. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Virginia Horn area, Mesabi Iron ...