TORONTO, ONTARIO -- (Marketwire) -- 04/13/11 -- Rainy River Resources Ltd. (TSX VENTURE: RR) ('Rainy River') and Northern Superior Resources Inc. (TSX VENTURE: SUP) ('Northern Superior') (together, the 'Companies') announce initial assay results from the 2011 winter diamond drill program. In total, 2,900 metres of diamond drilling was completed on Target 3. The TPK Joint Venture project is located 190 km northeast
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