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

Ancient shorelines of Southwestern Lake Michigan

Indiana. Geological Survey · 2000 Full Details

Georeferenced: false

Full Details

Title
Ancient shorelines of Southwestern Lake Michigan
Description
Includes illustrations, 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 1.1.""The map below was created by tracing beach ridges from a series of aerial photographs of northern Lake and Porter Counties taken in 1938.", Imprint: [Bloomington, Ind.] : Indiana University, Indiana Geological Survey, 2000., Dimensions: 76 x 87 cm; Scale: 1:59,000, Coordinates: W0873136 W0871307 N0414539 N0410943
Creator
Thompson, Todd A.(Todd Alan), 1959-cartographer.
Publisher
Indiana. Geological Survey
Subject
Lakes, Beach ridges
Temporal Coverage
2000
Date Issued
2000
Access Rights
Public
Format
JPEG
Language
English
Date Added
February 01, 2025

Location

Links

Cite and Reference

  • Citation
    Thompson, Todd A.(Todd Alan), 1959-cartographer. (2000). Ancient shorelines of Southwestern Lake Michigan. Indiana. Geological Survey. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00193 (map)
  • BTAA Geoportal Link

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