Narrow Results By
- Gordon, Charles William 15
- Geological Survey of Canada 13
- Canada. Department of the Interior 10
- Conway, William Martin Conway, Baron 9
- Coolidge, William Augustus Brevoort 8
- Muir, John 8
- Parkman, Francis 8
- Whymper, Edward 8
- Abraham, George Dixon 7
- Dowling, Donaldson Bogart 7
- Rey, Guido 7
- White, James 7