Preliminary Report on the Clay and Shale Deposits of the Western Provinces
- 380 pages
- 14 hours of reading
Joseph Keele Books
Report on the Clay and Shale Deposits of the Western Provinces : (part II)
- 174 pages
- 7 hours of reading
Preliminary Report on the Clay and Shale Deposits of the Province of Quebec
- 392 pages
- 14 hours of reading