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Bedrock topography of northwest Iowa

Department of the Interior, U.S. Geological Survey ; by R.E. Hansen ; prepared in cooperation with the Iowa Geological Survey.
Format
Map
Description
1 map on 2 sheets : col. ; 83 x 144 cm., on sheets 97 x 81 cm. and 97 x 85 cm., folded in envelope 30 x 24 cm.
Mathematical info
Scale 1:125,000(W 9630ʹ--W 9430ʹ/N 4330ʹ--N 4245ʹ).
Series
Miscellaneous investigations series
Published
Reston, Va. :The Survey ;Denver, CO :For sale by Branch of Distribution,1986.
Contents
  • West half
  • East half
Notes
Relief shown by contours and spot heights.
Includes text and bibliography.
Series statement
Miscellaneous investigations series ; map I-1726
Technical details
  • Access in Virgo Classic
  • Staff View

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