http://www.iowaheritage.org/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Paleozoic+--+Ordovician&output=atom <![CDATA[Iowa Heritage Digital Collections]]> 2024-03-28T09:54:26+00:00 Omeka http://www.iowaheritage.org/items/show/16254 <![CDATA[Old green shales bed of the Lower Trenton with natural size Orthis Dlamanella,subeauata, con. and Orthis Tricenaria con, Waukon, Iowa, late 1890s or early 1900s]]> 2014-11-25T07:50:36+00:00

Title

Old green shales bed of the Lower Trenton with natural size Orthis Dlamanella,subeauata, con. and Orthis Tricenaria con, Waukon, Iowa, late 1890s or early 1900s

Creator

Calvin, S. (Samuel), 1840-1911

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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

1904-06-03
2006-03-02

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.

Relation

Calvin Geological Photographs
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

Format

jpeg
5
7

Type

Still image
Photographs; Dry collodion negatives

Identifier

0545
2008
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/16092 <![CDATA[Effects of weathering on a bluff of Trenton Limestone, Postville, Iowa, late 1890s or early 1900s]]> 2014-11-25T07:50:34+00:00

Title

Effects of weathering on a bluff of Trenton Limestone, Postville, Iowa, late 1890s or early 1900s

Description

Located in Twp. 96, R. VI, Section 17, S.E. gr., S.E. 1/4 north of Postville.

Creator

Calvin, S. (Samuel), 1840-1911

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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
2006-03-09

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.

Relation

Calvin Geological Photographs
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

Format

jpeg
5
7

Type

Still image
Photographs; Dry collodion negatives

Identifier

2000
1584
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/16090 <![CDATA[Bluffs on Upper Iowa or Oneota River, Decorah, Iowa, late 1890s or early 1900s]]> 2014-11-25T07:50:34+00:00

Title

Bluffs on Upper Iowa or Oneota River, Decorah, Iowa, late 1890s or early 1900s

Creator

Calvin, S. (Samuel), 1840-1911

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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
2006-03-09

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.

Relation

Calvin Geological Photographs
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

Format

jpeg
5
7

Type

Still image
Photographs; Dry collodion negatives

Identifier

1998
1610
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/16083 <![CDATA[Rocks in the valley of the Yellow River, Iowa, late 1890s or early 1900s]]> 2014-11-25T07:50:34+00:00

Title

Rocks in the valley of the Yellow River, Iowa, late 1890s or early 1900s

Description

Located in Twp. 96, R.V., Section 14, S.W. gr., N.W. 1/4.

Creator

Calvin, S. (Samuel), 1840-1911

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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
2006-03-09

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.

Relation

Calvin Geological Photographs
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
View related article: http://cdm.lib.uiowa.edu/u?/digs,7674

Format

jpeg
5
7

Type

Still image
Photographs; Dry collodion negatives

Identifier

1985
1578
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/15824 <![CDATA[Julien Dubuque Monument made of Galena Limestone, Dubuque, Iowa, late 1890s or early 1900s]]> 2014-11-25T07:50:32+00:00

Title

Julien Dubuque Monument made of Galena Limestone, Dubuque, Iowa, late 1890s or early 1900s

Creator

unknown

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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
2006-03-02

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.

Relation

Calvin Geological Photographs
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

Format

jpeg
5
7

Type

Still image
Photographs; Dry collodion negatives

Identifier

0415
1606
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/15596 <![CDATA[Weathered face of Galena Limestone near Walter's Furnace, Dubuque, Iowa, late 1890s or early 1900s]]> 2014-11-25T07:50:29+00:00

Title

Weathered face of Galena Limestone near Walter's Furnace, Dubuque, Iowa, late 1890s or early 1900s

Creator

unknown

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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
2006-03-09

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.

Relation

Calvin Geological Photographs
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

Format

jpeg
5
7

Type

Still image
Photographs

Identifier

1130
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/15421 <![CDATA[Man standing at top of waterfall in Devil's Den, Iowa, late 1890's or early 1900s]]> 2014-11-25T07:50:27+00:00

Title

Man standing at top of waterfall in Devil's Den, Iowa, late 1890's or early 1900s

Description

"Devil's Den" located at Twp. 99, R. V, Section 19, N.W. gr., N.E. 1/4, N.E. corner.

Creator

Calvin, S. (Samuel), 1840-1911

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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
2006-03-09

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.

Relation

Calvin Geological Photographs
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
View related article:http://cdm.lib.uiowa.edu/u?/digs,7713

Format

jpeg
5
7

Type

Still image
Photographs; Dry collodion negatives

Identifier

1995
254
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/15270 <![CDATA[Maquoketa shales, Graf, Iowa, late 1890s or early 1900s]]> 2014-11-25T07:50:26+00:00

Title

Maquoketa shales, Graf, Iowa, late 1890s or early 1900s

Creator

Calvin, S. (Samuel), 1840-1911

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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
2005-08-10

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.

Relation

Calvin Geological Photographs
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

Format

jpeg
5
7

Type

Still image
Photographs

Identifier

cpc51.jpg
51
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/15269 <![CDATA[Illustration of the first lead mining in Dubuque, Iowa, 1850s]]> 2014-11-25T07:50:26+00:00

Title

Illustration of the first lead mining in Dubuque, Iowa, 1850s

Creator

Owen, David Dale, 1807-1860

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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

1850/1859
2005-08-10

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.

Relation

Calvin Geological Photographs
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

Format

jpeg
5
7

Type

Still image
Photographs; Dry collodion negatives

Identifier

cpc79.jpg
79
1595
173611416
https://digital.lib.uiowa.edu/
]]>
http://www.iowaheritage.org/items/show/15268 <![CDATA[Brachiopods and Orthidae fossils]]> 2014-11-25T07:50:26+00:00

Title

Brachiopods and Orthidae fossils

Creator

unknown

Source

Photographs scanned using Epson Expression 1680 scanner at 300 ppi, 8-bit greyscale.

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
2005-08-10

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.

Relation

Calvin Geological Photographs
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

Format

jpeg
5
7

Type

Still image
Photographs

Identifier

cpc76.jpg
0076
173611416
https://digital.lib.uiowa.edu/
]]>