The geology of Gowganda mining division,
Collins, William Henry, 1878-1937.
The geology of Gowganda mining division, by W.H. Collins. - Ottawa, Government Printing Bureau, 1913. - vii, 121, 10 p. IV pl. (incl. front.) fold. map (in pocket) diagrs. 25 cm. - Geological Survey of Canada. Memoir no. 33 . - Memoir (Geological Survey of Canada) ; 33 .
gs 13000761
Geology--Ontario.
QE185 / .A2 no. 33
The geology of Gowganda mining division, by W.H. Collins. - Ottawa, Government Printing Bureau, 1913. - vii, 121, 10 p. IV pl. (incl. front.) fold. map (in pocket) diagrs. 25 cm. - Geological Survey of Canada. Memoir no. 33 . - Memoir (Geological Survey of Canada) ; 33 .
gs 13000761
Geology--Ontario.
QE185 / .A2 no. 33