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You searched for: Author Jirsa, Mark A. Remove constraint Author: Jirsa, Mark A. Collection Minnesota Geological Survey Remove constraint Collection: Minnesota Geological Survey Institution Minnesota Remove constraint Institution: Minnesota Year 2002 Remove constraint Year: 2002
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1. Bedrock geology of the French River and Lakewood quadrangles, St Louis County, Minnesota, M-128

2002. Boerboom, Terrence J., Green, John C., and Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the French River and Lakewood quadra...

2. Bedrock geology of the Knife River quadrangle, St Louis and Lake Counties, Minnesota, M-129

2002. Boerboom, Terrence J., Green, John C., and Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Knife River quadrangle, scale 1:...

3. Bedrock topographic and depth to bedrock maps of the western half of the Mesabi Iron Range, Northern Minnesota, M-126

2002. Jirsa, Mark A., Setterholm, Dale R., Bloomgren, Bruce A., and Lively, R.S. Bedrock topography(elevation of the bedrock surface) and drift (unconsolidated sediments overlying the bedrock surface) thickness, western part of ...