TORONTO, CANADA — (Marketwired) — 08/13/13 — The and Seabridge Gold Inc. (Seabridge) (TSX: SEA)(NYSE: SA) are pleased to announce that they have reached agreement in principle on material components of a in connection with Seabridge-s proposed located in northwestern British Columbia.Mitchell Stevens, President of the Nisga-a Nation, comments that:"The Nisga-a Nation and Seabridge have worked diligently over the last number of months towards reaching agreement on material terms relat
