Browse Items (748 total) for Calvin Geological Photographs

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Old Homeopathic Hospital Interior

Old Homeopathic Hospital at the corner of Jefferson and Dubuque Streets, on the University of Iowa campus, Iowa City

Old Engineering Shops, Interior View

Old Engineering Shops at the corner of Madison and Washington Streets on the University of Iowa campus, Iowa City

Kansas plain drift in northeast Washington County, 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

Drift exposed in Chicago. Minneapolis. and St. Paul Railway cut, southwest of Rhodes, Iowa, late 1890s or early 1900s

Chicago, Milwaukee, and St. Paul Railway Company railroad cut, Dedham, Iowa, June 6, 1910

Chicago, Milwaukee and St. Paul Railroad cut, Manning, Iowa, June 8, 1915

Located 1.5 miles West of Manning, North side, Warren Twp., section 18, N.W. quarter.

Chicago, Milwaukee and St. Paul Railroad cut, Manning, Iowa, June 10, 1915

Located 1.5 miles East of Manning, Warren Twp., section 15, West 1/2.

Characteristic mantles of mature erosion topography on the Iowan Drift Plain, Lawler, Iowa, late 1890s or early 1900s

Located 2 miles west of Lawler, Crane Creek, Stapleton Twp., T 95, N.R. 11, W section 7.

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