Category:Oleška (Jizera tributary)

**Oleška**
	river in the Czech Republic
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Instance of	river; watercourse;
Location	Semily District; Jičín District; Czech Republic;
Length	35.974 km;
Mouth of the watercourse	Jizera;
Drainage basin	Elbe Basin;
Tributary	Hořenský potok; Stružinecký potok; Popelka; Tampelačka; Rokytka; Nedařížský potok; Kundratický potok; Želešský potok;
	50° 34′ 12.78″ N, 15° 32′ 48.34″ E
Authority file
	Q11797841;
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Subcategories

This category has the following 6 subcategories, out of 6 total.