Dixon, county (482 sq mi/1,248 sq km; 1990 pop. 6,143), NE Nebr.; Ponca; 42°30'N 96°52'W. Agr. region bounded N by Missouri R. and S.Dak.; watered by Logan Creek. Cattle, hogs, corn, soybeans, alfalfa, oats, poultry; food processing, dairy prods. Ponca State Park in NE; small part of Winnebago Indian Reservation in extreme SE corner. Formed 1888.
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