CANADA DEPARTMENT OF MINES HON, CHARLES STEWART, MINISTER; CHARLES CAMSELL, DEpuTY MINISTER GEOLOGICAL SURVEY W. H. Cottins, DirEcToR MEMOIR 159 Bear River and Stewart Map-areas, Cassiar District, B.C. BY G. Hanson OTTAWA F, A, ACLAND PRINTER TO THE KING’S MOST EXCELLENT MAJESTY 1929