TY  - BOOK
AU  - Drysdale,Charles Wales
TI  - Ymir mining camp, British Columbia,
T2  - Canada. Geological Survey. Memoir 94. Geological series 76
AV  - QE185 .A2 no. 94
PY  - 1917///
CY  - Ottawa
PB  - Government Printing Bureau
KW  - Gold mines and mining
KW  - British Columbia
N1  - At head  of title: Canada. Department of Mines; "Previous work and bibliography": p. 3-6
ER  -