The geology of Steeprock lake, Ontario,
Lawson, Andrew C. 1861-1952.
The geology of Steeprock lake, Ontario, by Andrew C. Lawson. Notes on fossils from limestone of Steeprock lake, Ontario, by Charles D. Walcott. - Ottawa, Government printing bureau, 1912. - 23 p. incl. II pl. 25 cm. - Canada. Geological survey. Memoir 28 . - Memoir (Geological Survey of Canada) ; 28 .
At head of title: Canada. Department of mines. Geological survey branch ...
gs 12000466
Geology--Ontario--Steeprock Lake.
Paleontology--Ontario--Steeprock Lake.
QE185 / .A2 no. 28
The geology of Steeprock lake, Ontario, by Andrew C. Lawson. Notes on fossils from limestone of Steeprock lake, Ontario, by Charles D. Walcott. - Ottawa, Government printing bureau, 1912. - 23 p. incl. II pl. 25 cm. - Canada. Geological survey. Memoir 28 . - Memoir (Geological Survey of Canada) ; 28 .
At head of title: Canada. Department of mines. Geological survey branch ...
gs 12000466
Geology--Ontario--Steeprock Lake.
Paleontology--Ontario--Steeprock Lake.
QE185 / .A2 no. 28