State Library of Iowa
Advanced Search
About IHDC
Copyright and Ownership
History
Participating Institutions
Welcome to the Iowa Heritage Digital Collections
Browse Collections
Exhibits
Contact Us
For Depositors
Collection Development Policy
Contact Us
Digitization Resources for participants in the Iowa Heritage Digital Collections
Omeka Directions: Adding Items to Omeka
Funding Resources
Steps to Participation
Dublin Core and Item Type Metadata descriptions
Required Dublin Core Fields for Items
Search Help
Image Help
Browse Items (1210 total)
Browse All
Browse by Tag
Search Items
First
Previous
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
Next
Last
Sort by:
Title
Creator
Date Added
Coral reef at Robert's Ferry bridge near where the Interurban Line crosses the Iowa River, Iowa, late 1890s or early 1900s
Quarry in Devonian dolomite near the Oneota River north of the bridge, Forreston, Iowa, late 1890s or early 1900s
Devonian dolomite in quarry north of bridge, Forreston, Iowa, late 1890s or early 1900s
Ledge of Niagaran limestone in Loop's Quarry, Hopkinton, Iowa, late 1890s or early 1900s.
Moline quarry on Shakerag Creek north of Le Claire, Iowa, late 1890s or early 1900s
Maquoketa River and east side of ""Devil's Backbone,"" with a ridge of Niagaran Limestone, Dundee, Iowa, late 1890s or early 1900s.
Located in Twp. 90, R. VI, Section 16.
The effects of geologic structure on topographic form within the driftless area. The gently undulating, lower slopes are underlain by Maquoketa Shale, the steep hills in the background are of the overlying Niagaran Limestone. Graf, Iowa, late 1890s or early 1900s
Located south from Lattner's, near Graf.
Cascade in winter, Burlington, Iowa, late 1890s or early 1900s
Fish teeth found in Old State Quarry beds, North Liberty, Iowa, late 1890s or early 1900s
Local dip in Devonian limestone on Rapid Creek, Graham Township, Iowa, late 1890s or early 1900s
Located near center of section 20, Graham Twp.
First
Previous
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
Next
Last
Output Formats
atom
,
csv
,
dcmes-xml
,
json
,
omeka-xml
,
rss2