Narrow Results By
- Geological Survey of Canada 15
- Gordon, Charles William 15
- Canada. Department of the Interior 10
- Conway, William Martin Conway, Baron 9
- Coolidge, William Augustus Brevoort 9
- Muir, John 9
- Whymper, Edward 9
- Baird, David M 8
- Parkman, Francis 8
- Abraham, George Dixon 7
- Canadian Pacific Railway 7
- Dempsey, Hugh A 7