1. 
   Oak Grove, Minnesota
   ==History== Oak Grove became an organized township in 1857, and was so named because of the large groves of oak trees in the area. The village of Oak Grove was founded in 1854 and operated a post office from 1857 to 1901. The township incorporated as a city in 1993. ==Geography== According to the U...
   Found op http://en.wikipedia.org/wiki/Oak_Grove,_Minnesota
   
   

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