On the geology of natural gas and petroleum in southwestern Ontario
Subtitle: notes on the occurrence of petroleum in Gaspé, Quebec
By: by H.P.H. Brumell
Publisher: Geological Society of America
Published: 1893
Place of publication: Rochester
Language: eng
Number of pages: 240
Notes: Reprint from "Bulletin of the Geological Society of America, vol. 4, p. 225-240."

Facsim. ed.