Browse Items (748 total) for Calvin Geological Photographs

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Kansas plain drift in northeast Washington County, Iowa, late 1890s or early 1900s

Kansan topography, Welton Township, Iowa, June 18, 1925

Located in the middle of section 4 of Welton Township.

Kansan topography, showing mature topography developed by erosional loess overlying Kansan drift; Coralville, Iowa, late 1890s or early 1900s

Located at Coralville, north of, S.W. 1/4 Section 32, T. 80 W. R..

Kansan till, loess and Wisconsin till, Cass Township, Iowa, July 18, 1924

Located in Cass Twp. in the middle of north line of south Section 6 just west of Panora.

Kansan till and gumbotil with Illinoian till above on the back of Gus Miller's farm, Washington Township, June 21, 1924

Located in Washington Twp. southeast corner Section 28.

Kansan section showing Peorian loess on Kansan gumbotil, oxidized and leached till, ox, and unleached till, Oregon Township, Iowa, August 1933

Located in Oregon Twp., along Primary 161, at top of hill, South of Long Creek, NW 1/4, section 34, showing roadway.

Kansan Loess topography near Kansan-Iowan border, Oakdale, Iowa, late 1890s or early 1900s

Kansan gumbotil, soil, and Iowan till, Wayne Township, Iowa, July 8, 1924

Located in Wayne Twp. near middle of north line of Section 30 looking east.

Kansan gumbotil, Lincoln Township, Iowa, June 21, 1925

Located in Lincoln Twp., SW 1/4, section 11.

Kansan gumbotil with Iowan till above, Lincoln Township, Iowa, June 24, 1925

Located in Lincoln Twp. south of line between sections 34 and 35.

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