Preliminary report on the bituminous sands of northern Alberta This book, "Preliminary report on the bituminous sands of northern Alberta", by Canada. Mines Branch, is a replication of a book originally published before 1914. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.