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Browse Items (2164 total) for African American Women in Iowa Collection

Bluff of Galena Limestone above the bridge at Bluffton, Iowa, late 1890s or early 1900s

Bluff of Galena Limestone above the bridge at Bluffton, Iowa, late 1890s or early 1900s

Bluff, Waukon Junction, Iowa, late 1890s or early 1900s

Bluff, Waukon Junction, Iowa, late 1890s or early 1900s

Cliffs of Galena Limestone on Oneota River, Bluffton, Iowa, late 1890s or early 1900s

Cliffs of Galena Limestone on Oneota River, Bluffton, Iowa, late 1890s or early 1900s

Cliff of Galena limestone, Durango, Iowa, late 1890s or early 1900s

Cliff of Galena limestone, Durango, Iowa, late 1890s or early 1900s

Driftless area showing effects of geological structure on topography, steep escarpment is Niagara Limestone, lower gentler slopes occupied with Maquoketa Shales, Lattners, Iowa, late 1890s or early 1900s

Driftless area showing effects of geological structure on topography, steep escarpment is Niagara Limestone, lower gentler slopes occupied with Maquoketa Shales, Lattners, Iowa, late 1890s or early 1900s

Bluff of Oneota Limestone, Waterville, Iowa, late 1890s or early 1900s

Bluff of Oneota Limestone, Waterville, Iowa, late 1890s or early 1900s

Ledge of Trenton Limestone showing effects of weathering, late 1890s or early 1900s

Ledge of Trenton Limestone showing effects of weathering, late 1890s or early 1900s

Located at Twp. 96, R. W. Section 32, N. W. gr., N. W. 1/4.
Cedar Valley Stage limestone with lentincular masses included between the strata, Iowa City, Iowa, late 1890s or early 1900s

Cedar Valley Stage limestone with lentincular masses included between the strata, Iowa City, Iowa, late 1890s or early 1900s

Exposure of Devonian on Willow Creek near Parker's Mill, Mason City, Iowa, late 1890s or early 1800s

Exposure of Devonian on Willow Creek near Parker's Mill, Mason City, Iowa, late 1890s or early 1800s

Patterson's Spring ravine cut in limestone and shales, Iowa, late 1890s or early 1900s

Patterson's Spring ravine cut in limestone and shales, Iowa, late 1890s or early 1900s