Mass of limestone which crept down slopes over whole thickness of shales and fallen over cliff of Galena to end up 60 feet below the top of the Galena above the Little Maquoketa River, Iowa, late 1890s or early 1900s

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Title	Mass of limestone which crept down slopes over whole thickness of shales and fallen over cliff of Galena to end up 60 feet below the top of the Galena above the Little Maquoketa River, Iowa, late 1890s or early 1900s
Creator	Calvin, S. (Samuel), 1840-1911
Date Original	1895/1910
Topical Subject (LCTGM)	Geology Cliffs
Topical Subject (LCSH)	Little Maquoketa River (Iowa)
Geographic Subject	United States -- Iowa -- Dubuque County
Chronological Subject	190-
Geologic Age	Paleozoic -- Silurian
Formation Name	Niagara limestone Maquoketa shales
Type (DCMIType)	Still image
Type (AAT)	Photographs
Type (IMT)	jpeg
Digital Collection	Calvin Geological Photographs
Contributing Institution	University of Iowa. Dept. of Geoscience. Paleontology Repository
Related Collections	This digital collection contains the geology-related images originally digitized for the Dept. of Geosciences' Calvin web exhibit: http://www.uiowa.edu/~calvin/calvin.htm . Calvin's images of Iowa City can be viewed in the Iowa City Town and Campus Scenes Digital Collection: http://digital.lib.uiowa.edu/ictcs
Rights Management	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.
Contact Information	Contact Tiffany Adrain (tiffany-adrain@uiowa.edu) at The University of Iowa Paleontology Repository http://www.uiowa.edu/~geology/paleo
Height (in.)	5
Width (in.)	7
Digitization Specifications	Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.
Date Digital	2006-02-20
Identifier	150

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Mass of limestone which crept down slopes over whole thickness of shales and fallen over cliff of Galena to end up 60 feet below the top of the Galena above the Little Maquoketa River, Iowa, late 1890s or early 1900s

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