[region] The region of Usora was a semi-independent banate in medieval Bosnia and also an administrative division in Kingdom of Hungary. It took its name from the river Usora. The region of Usora was first mentioned in a bull (decree) by King Bela IV of Hungary dated 20 July 1244, in which he assigned some properties to the Bishop of Bosnia...
Found on
http://en.wikipedia.org/wiki/Usora_(region)
[river] Usora is a river in central-northern Bosnia and Herzegovina. It begins at the confluence of two smaller Usora rivers, Mala Usora and Velika Usora, at the town of Teslić. Usora runs for some 20 km northeast of Teslić, and becomes a left tributary of the Bosna River, south of Doboj. ...
Found on
http://en.wikipedia.org/wiki/Usora_(river)
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