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This is Minnesota's oldest, deepest, and richest iron mine, and now hosts the Soudan Underground Laboratory. In the late 19th century, prospectors searching for gold in northern Minnesota discovered extremely rich veins of hematite at this site, often containing more than 65% iron. An open pit mine began operation in 1882, and moved to ...
May 30, 1974 (Des Moines: Polk: Training site for black officers in World War I. 8: George M. Verity: George M. Verity (towboat): December 20, 1989 (Keokuk: Lee: One of three surviving steam-powered towboats in the United States, this ship pioneered on upper Mississippi in a certain way, leading to large private industry.
The only known remaining white pine tract in Iowa. See also. List of National Historic Landmarks in Iowa This page was last edited on 4 October 2024, at 16:03 ...
The brothers moved to St. Paul, Minnesota, where they founded Duesenberg Automobile & Motors Co., finding success as builders of race cars with engines that later were adapted for motorboats and ...
& Nightmare Weekend at the Iowa Events Center, 730 Third St., Des Moines, through Sunday. The event includes three days of anime, animation, cosplay, and more with entertainment, Q&As, video and ...
Lidar-derived image of Marching Bears Mound Group, Effigy Mounds National Monument.. Prehistoric earthworks by mound builder cultures are common in the Midwest.However, mounds in the shape of mammals, birds, or reptiles, known as effigies, apparently were constructed primarily by peoples in what is now known as southern Wisconsin, northeast Iowa, and small parts of Minnesota and Illinois.
Here are some of the best images of the former Iowa and Iowa State stars from Sunday's game. This article originally appeared on Des Moines Register: Best photos of former Cyclones and Hawkeyes in ...
The route was extended north into Minnesota in 1934, mostly along what had previously been marked State Highway 13, ending at U.S. 16 in Albert Lea. [3] [4] At this time, it entered the state at Emmons and turned eastward along Lake Street and State Line Road, briefly re-entering Iowa to curve around the south shore of State Line Lake. In 1940 ...