Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (1639 total)

Geology Club on the steps of Old Science Hall, The University of Iowa, May 24, 1916

Geology Club on the steps of Old Science Hall, The University of Iowa, May 24, 1916

Man standing in cut for the foundation of women's gymnasium shows Loess overlying Buchanan Gravels, The University of Iowa, late 1890s or early 1900s

Man standing in cut for the foundation of women's gymnasium shows Loess overlying Buchanan Gravels, The University of Iowa, late 1890s or early 1900s

People near Dakota and Benton formations near Old Crills Mill on Sioux River below Westfield, Iowa, late 1890s or early 1900s

People near Dakota and Benton formations near Old Crills Mill on Sioux River below Westfield, Iowa, late 1890s or early 1900s

People near Dakota and Benton formations near Old Crills Mill on Sioux River below Westfield, Iowa, late 1890s or early 1900s

People near Dakota and Benton formations near Old Crills Mill on Sioux River below Westfield, Iowa, late 1890s or early 1900s

People with horse and cart at base of eroded surface of gypsum beds, Fort Dodge, Iowa, late 1890s or early 1900s

People with horse and cart at base of eroded surface of gypsum beds, Fort Dodge, Iowa, late 1890s or early 1900s

Men and boys surrounding “Jumbo” artesian well, Belle Plaine, Iowa, late 1890s or early 1900s

Men and boys surrounding “Jumbo” artesian well, Belle Plaine, Iowa, late 1890s or early 1900s

Artesian well/Jumbo well, 3 ft in diameter at surface, 195 deep through fine sand and blue clay. Bored with 2 inch drill. Water broke out. pressure 35 lbs to sq in.
Child near boulder in field, Newton Township, Iowa, late 1890s or early 1900s

Child near boulder in field, Newton Township, Iowa, late 1890s or early 1900s

Men on railroad cars near Iowa Ballast and Construction Co., Maxon, Iowa, late 1890s or early 1900s

Men on railroad cars near Iowa Ballast and Construction Co., Maxon, Iowa, late 1890s or early 1900s

People near cabin at ballast burning camp, Maxon, Iowa, late 1890s or early 1900s

People near cabin at ballast burning camp, Maxon, Iowa, late 1890s or early 1900s

Left to right, Leverett, Calvin, Chamberlin, Bain, and Udden, Geologists' Conference, Peoria, late 1890s or early 1900s

Left to right, Leverett, Calvin, Chamberlin, Bain, and Udden, Geologists' Conference, Peoria, late 1890s or early 1900s

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