Silica in Canada; its occurrence, exploitation and uses,
Silica in Canada; its occurrence, exploitation and uses,
by L. Heber Cole.
- Ottawa, Government Printing Bureau, 1923-28.
- 2 v. illus., plates, fold. maps, tables. 25 cm.
At head of title, pt. I-II: Canada. Department of Mines. Hon. Charles Stewart, minister; Charles Camsell, deputy minister. Mines branch, John McLeish, director. Seven folded maps in pocket of pt. I. No. 555, 686.
pt. I. Eastern Canada.--pt. II. Western Canada.
gs 23000240
Silica.
TN948.S6 / C3 1923
At head of title, pt. I-II: Canada. Department of Mines. Hon. Charles Stewart, minister; Charles Camsell, deputy minister. Mines branch, John McLeish, director. Seven folded maps in pocket of pt. I. No. 555, 686.
pt. I. Eastern Canada.--pt. II. Western Canada.
gs 23000240
Silica.
TN948.S6 / C3 1923