Western Sierra Resource Corporation Announces 69% Increase in Previously Projected Revenues to $4.6 Billion, Expansion of Claims by Additional 660 Acres and Engagement of Mining Contractors at Sage Hen Mine. Video and Mining Report Posted on Website STEAMBOAT SPRINGS, Colo., Aug. 03, 2021 (GLOBE NEWSWIRE) -- WESTERN SIERRA RESOURCE CORPORATION (OTC: WSRC) is pleased to announce results of an ‘Assay Review and Enhanced Recovery Report’ (July 21,...