Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (71297 total)

Pebble band on Iowan till, Fremont Township, Iowa, July 8, 1924

Pebble band on Iowan till, Fremont Township, Iowa, July 8, 1924

Located in the middle of line between Sections 1 and 2 in Fremont Township.
Loess and Iowan till, Windsor Township, Iowa, July 10, 1924

Loess and Iowan till, Windsor Township, Iowa, July 10, 1924

Located in Windsor Twp., Section 16. Looking south middle of north line of northeast 1/4.
Core of till, mantled with loess, looking south across Anamosa, Wyoming Road, Anamosa, Iowa, July 8, 1924

Core of till, mantled with loess, looking south across Anamosa, Wyoming Road, Anamosa, Iowa, July 8, 1924

Located just South of Jackson Twp., Section 24 (Primary 6).
Bluff next to the Maquoketa River on the eastern side of "Devil's Backbone", Dundee, Iowa, late 1890s or early 1900s

Bluff next to the Maquoketa River on the eastern side of "Devil's Backbone", Dundee, Iowa, late 1890s or early 1900s

Sontty Hills, Delhi Township, south of Earlville, Iowa, late 1890s or early 1900s

Sontty Hills, Delhi Township, south of Earlville, Iowa, late 1890s or early 1900s

Devil's Backbone in a small driftless area, Dundee, Iowa, late 1890s or early 1900s

Devil's Backbone in a small driftless area, Dundee, Iowa, late 1890s or early 1900s

Located northwestern part of Delaware County, Iowa.
Fallen masses of limestone, just above the base of Niagaran, Elk Creek, Iowa, late 1890s or early 1900s

Fallen masses of limestone, just above the base of Niagaran, Elk Creek, Iowa, late 1890s or early 1900s

Monadnock east of Almoral, Iowa, late 1890s or early 1900s

Monadnock east of Almoral, Iowa, late 1890s or early 1900s

Blocks from basal ledges, creeping down slopes of Maquoketa Shales, Epworth, Iowa, late 1890s or early 1900s

Blocks from basal ledges, creeping down slopes of Maquoketa Shales, Epworth, Iowa, late 1890s or early 1900s

Located north of Epworth.
Anamosa Stage, Cedar Bluff, Iowa, late 1890s or early 1900s

Anamosa Stage, Cedar Bluff, Iowa, late 1890s or early 1900s

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