Report on the clay and shale deposits of the western provinces
Subtitle: Part II
By: by Heinrich Ries and Joseph Keele
Contributors: Keele, Joseph, 1863-1923
Series: Memoir (Geological Survey of Canada) -- 25
Publisher: Government Printing Bureau
Published: 1913
Place of publication: Ottawa
Language: eng
Number of pages: 105
Subjects: Clay; Shale; Argile; Schiste