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Bedrock topography of north-central Iowa

January 1, 1977

No abstract available.

Publication Year 1977
Title Bedrock topography of north-central Iowa
DOI 10.3133/ofr77174
Authors R.E. Hansen
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 77-174
Index ID ofr77174
Record Source USGS Publications Warehouse