Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (1467 total)

Topographies of the typical Iowa Drift Plain and the dissected Kansan Drift Plain, south of Waterloo and northwest of Oxford Junction, Iowa, late 1890s or early 1900s

Topographies of the typical Iowa Drift Plain and the dissected Kansan Drift Plain, south of Waterloo and northwest of Oxford Junction, Iowa, late 1890s or early 1900s

Topographies of the typical Iowa Drift Plain and the dissected Kansan Drift Plain, west of Washington near Van Horne, Iowa, late 1890s or early 1900s

Topographies of the typical Iowa Drift Plain and the dissected Kansan Drift Plain, west of Washington near Van Horne, Iowa, late 1890s or early 1900s

Topographies of the typical Iowa Drift Plain and the dissected Kansan Drift Plain, west of Washington near Van Horne, Iowa, late 1890s or early 1900s

Topographies of the typical Iowa Drift Plain and the dissected Kansan Drift Plain, west of Washington near Van Horne, Iowa, late 1890s or early 1900s

Topography of "Steamboat Rock" at "Devil's Backbone" region similar to that of the driftless area, Dundee, Iowa, late 1890s or early 1900s

Topography of "Steamboat Rock" at "Devil's Backbone" region similar to that of the driftless area, Dundee, Iowa, late 1890s or early 1900s

Topography of "Steamboat Rock" at "Devil's Backbone" region similar to that of the driftless area, Dundee, Iowa, late 1890s or early 1900s

Topography of "Steamboat Rock" at "Devil's Backbone" region similar to that of the driftless area, Dundee, Iowa, late 1890s or early 1900s

Topography of Iowan Drift area, Massilon Township, Iowa, July 18, 1925

Topography of Iowan Drift area, Massilon Township, Iowa, July 18, 1925

Located in Massilon Twp., sections 29 and 32.
Topography of Iowan Drift area, Massilon Township, Iowa, July 18, 1925

Topography of Iowan Drift area, Massilon Township, Iowa, July 18, 1925

Located in Massilon Twp., sections 29 and 32.
Two tills and two loesses, Iowa, June 18, 1925

Two tills and two loesses, Iowa, June 18, 1925

Located in the west of corner of sections 20, 21, 28, and 29.
Two tills and two loesses, Iowa, June 18, 1925

Two tills and two loesses, Iowa, June 18, 1925

Located in the west of corner of sections 20, 21, 28, and 29.
Typical development of coal measures shale in the coal pit of Iowa Pipe and Tile Works, Des Moines, Iowa, late 1890s or early 1900s

Typical development of coal measures shale in the coal pit of Iowa Pipe and Tile Works, Des Moines, Iowa, late 1890s or early 1900s

Geological Survey
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