He explored a large part of the southern Yukon and established Fort Frances, Yukon on Frances Lake in the Liard River basin and Fort Selkirk, Yukon at the juncture of the Yukon River and the Pelly River.
He explored a large part of the southern Yukon. He established Fort Frances at the juncture of the Yukon River and the Pelly River. He established Yukon on Frances Lake in the Liard River basin at the juncture of the Yukon River and the Pelly River. He established Fort Selkirk at the juncture of the Yukon River and the Pelly River. Yukon was Fort Selkirk.