Topic: Rock Falls

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Rock Falls

The Columbia Encyclopedia, Sixth Edition
Rock Falls city (1990 pop. 9,654), Whiteside co., NW Ill., on the Rock River opposite Sterling ; inc. 1867. It is an industrial center in a farm region with corn, soybeans, cattle, and hogs. Electronic equipment, feeds, and plastics are manufactured. Author not available, ROCK FALLS. , The Columbia Encyclopedia, Sixth Edition 2007 ... Read more
sedimentary rock
World Encyclopedia sedimentary rock Type of rock formed by deposition of sediment derived from pre-existing rocks, which ... according to the size of the particles. Other types of sedimentary rock include: limestone , which consists of fragments of dead sea creatures ... Read more
Sioux Falls: Recreation
Cities of the United States ... with a pictorial history of Sioux Falls from 1937 to the present. Located five miles west of Sioux Falls is Buffalo Ridge, a cowboy ghost ... store. Arts and Culture The Sioux Falls Community Playhouse stages a season ... departments at Augustana College and Sioux Falls College mount productions ... Read more

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Rock Falls Part Deux