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Illinois-Iowa, Keithsburg quadrangle
Keithsburg quadrangle, Illinois-Iowa

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//images.library.uiuc.edu/projects/maps/terms.html

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Descriptive Information

Title
Illinois-Iowa, Keithsburg quadrangle
Title-Alternative
Keithsburg quadrangle, Illinois-Iowa
Author
Geological Survey (U.S.)
Coverage-Spatial
Illinois
Subject
  • Illinois
  • Iowa
  • Keithsburg
  • Maps
  • Topographic maps
  • Topography
Type
Maps
Description
  • "Contour intervals 10 and 20 feet changing on the 580 foot contour."
  • "Culture and drainage in part compiled from aerial photographs taken by Air Corps, U.S. Army."
  • "Surveyed in 1921, 1931, 1934, and 1935"
  • Relief shown by contours and spot heights.
  • Shows roadway classification as of 1940.
Extent
  • 1 map, colored
  • 45 x 34 cm.
Date
1941
Contributors
  • Duck, J.A.
  • Illinois State Geological Survey
Scale
62,500
Repository
University of Illinois at Urbana-Champaign. Map and Geography Library
Original Publisher
  • Geological Survey (U.S.)
  • Geological Survey Division (Urbana, Ill.)
Collection Publisher
University of Illinois at Urbana-Champaign. Library
Call Number
G3700s.C2 1882 .U5 Keithsburg, Ill.-Iowa
Language
English
Rights
//images.library.uiuc.edu/projects/maps/terms.html
Archival File Name
Keithsburg.tif
Collection Title
Historical Maps Online

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