Railroad cut through Maquoketa Shales, Graf, Iowa, late 1890s or early 1900s

Dublin Core

Title

Railroad cut through Maquoketa Shales, Graf, Iowa, late 1890s or early 1900s

Subject

Geology; Railroad cuts

United States -- Iowa -- Dubuque County -- Graf

190-

Paleozoic -- Ordovician

Maquoketa Shales

Description

Located north of Graf.

Creator

Calvin, S. (Samuel), 1840-1911

Publisher

University of Iowa. Dept. of Geoscience. Paleontology Repository

Contact Tiffany Adrain (tiffany-adrain@uiowa.edu) at The University of Iowa Paleontology Repository http://www.uiowa.edu/~geology/paleo

Date

1895/1910

2005-08-01

Rights

This digital image may be used for educational purposes, as long as it is not altered in any way. No commercial reproduction or distribution of this file is permitted without permission.

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