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
Collection: Calvin Geological Photographs
Browse Items (748 total) for Calvin Geological Photographs
Browse All
Browse by Tag
Search Items
First
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Next
Last
Sort by:
Title
Creator
Date Added
Sontty Hills, Delhi Township, south of Earlville, Iowa, late 1890s or early 1900s
Small spring in Trenton Limestone, west of Devil's Den, Iowa, late 1890s or early 1900s
Small gorge in Devonian limestone, Solon, Iowa, late 1890s or early 1900s
Slab of limestone from the Middle Devonian with long winged variety of Spirifer Mucronatus con of natural size, late 1890s or early 1900s
Near Arkona. Class plate.
Slab of Devonian limestone with long winged spirifer beds, late 1890s or early 1900s
Near Arkona.
Sixty foot high bluff of Oneota (massive above) with cherty partings at base, Iowa, late 1890s or early 1900s
Located in the R.W. Section 16, S.W. gr., N.E. 1/4.
Shore forms are results of wave erosion, Calif., late 1890s or early 1900s
Shell Rock River in northeastern Cerro Gordo County, Iowa, late 1890s or early 1900s
Sheet of gravel between loess and Kansan till, Iowa, late 1890s or early 1900s
Shearing, Specht's Ferry, Iowa, late 1890s or early 1900s
First
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Next
Last
Output Formats
atom
,
csv
,
dcmes-xml
,
json
,
omeka-xml
,
rss2