Maps > Thematic maps > Indiana--Porter County > 2000-2004

Ancient shorelines of southwestern Lake Michigan

Indiana University, Indiana Geological Survey · 2000 Full Details

Full Details

Title
Ancient shorelines of southwestern Lake Michigan
Description
Includes ill., text, graphs showing Lake-level fluctuations over the past 4,700 years and a timeline showing historical events since 1166 B.C. tied to specific beach ridges.; Poster 2.1.; The map below was created by tracing beach ridges from a series of aerial photographs of northern Lake and Porter Counties taken in 1938. Scale approximately 1:59,000.
Creator
Thompson, Todd A.(Todd Alan), 1959-cartographer.
Publisher
Indiana University, Indiana Geological Survey
Temporal Coverage
2000
Access Rights
Public
Format
JPEG
Language
English
Date Added
April 27, 2021

Location

Links

Cite and Reference

  • Citation
    Thompson, Todd A.(Todd Alan), 1959-cartographer. (n.d.). Ancient shorelines of southwestern Lake Michigan. Indiana University, Indiana Geological Survey. http://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00193 (map)
  • BTAA Geoportal Link

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