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121. Bear Peninsula: Antarctica
1978. Projection: Lambert Conformal Conic Projection: Standard Parallels -72°40' and -75°20'; Series: USGS 1:250,000 Topographic Reconnaissance Series.
122. Bedrock geologic and topographic maps of the Minneapolis-St. Paul urban area, Minnesota, M-57, Plate 1
1985. Bloomgren, Bruce A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Minneapolis and St. Paul urban a...
123. Bedrock geologic and topographic maps of the Minneapolis-St. Paul urban area, Minnesota, M-57, Plate 2
1985. Bloomgren, Bruce A. Bedrock topography (elevation of the bedrock sruface) map of the Minneapolis and St. Paul urban area, scale 1:48,000.
124. Bedrock geologic and topographic maps of the seven-county Twin Cities Metropolitan Area, Minnesota, M-55, Plate 1
1986. Jirsa, Mark A., Olsen, Bruce M., and Bloomgren, Bruce A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Twin Cities, seven-county metrop...
125. Bedrock geologic and topographic maps of the seven-county Twin Cities Metropolitan Area, Minnesota, M-55, Plate 2
1986. Jirsa, Mark A., Olsen, Bruce M., and Bloomgren, Bruce A. Bedrock topopgrapy (elevation of the bedrock surface) of the Twin Cities, seven-county metropolitan area, scale 1:125,000.
126. Bedrock geologic map and mineral exploration data of the western Vermilion district, St Louis and Lake Counties, northeastern Minnesota, M-98
1999. Peterson, Dean M. and Jirsa, Mark A. Compilation of interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), mineral exploration dat...
127. Bedrock geologic map, Minneapolis, St. Paul vicinity, M-1
1965. Payne, C.M. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) in the area of Minneapolis-...
128. Bedrock geologic map of northeastern Itasca County, Minnesota, M-68
1990. Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), northeastern Itasca County, scale 1:48...
129. Bedrock geologic map of northwestern Minnesota, M-80
1994. Jirsa, Mark A., Runkel, Anthony C., and Chandler, Val W. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of northwestern Minnesota, scale 1:250,...
130. Bedrock geologic map of northwestern Minnesota, M-92
1999. Jirsa, Mark A., Chandler, Val W., and Runkel, Anthony C. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of northwestern Minnesota, scale 1:200,...