Bedrock topography of east-central Iowa /

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Bibliographic Details
Author / Creator:Hansen, R. E.
Imprint:Washington, D.C. : U.S. Geological Survey, 1972.
Description:1 map on 2 sheets : col. ; 84 x 124 cm. on sheets 97 x 78 cm. folded in envelope 30 x 24 cm.
Language:English
Series:Miscellaneous geologic investigations ; I-717
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-717.
Subject:Geology -- Iowa -- Maps.
Geology.
Geology, Structural.
Iowa -- Maps.
Iowa.
Maps.
Cartographic data:Scale 1:125,000 (W 92⁰ 45ʹ/W 90⁰ 15ʹ--N 42⁰ 15ʹ/N 41⁰ 30ʹ).
Format: Map U.S. Federal Government Document Print
Local Note:Stored in vertical file.
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/2528701
Hidden Bibliographic Details
Other authors / contributors:Geological Survey (U.S.)
Iowa Geological Survey.
Notes:"Prepared in cooperation with the Iowa Geological Survey."
Includes bibliographical references.
Description
Item Description:"Prepared in cooperation with the Iowa Geological Survey."
Physical Description:Scale 1:125,000 (W 92⁰ 45ʹ/W 90⁰ 15ʹ--N 42⁰ 15ʹ/N 41⁰ 30ʹ).
1 map on 2 sheets : col. ; 84 x 124 cm. on sheets 97 x 78 cm. folded in envelope 30 x 24 cm.
Bibliography:Includes bibliographical references.