Narrow Results By
- Department of the Interior, Natural Resources Intelligence Branch
- Luxton, Norman 38
- Alpine Club of Canada 26
- Vaux family (Philadelphia USA) 21
- Luxton, Eleanor 18
- McLean, George 16
- Harmon, Byron 14
- Department of the Interior, Natural Resources Intelligence Service 13
- Gibbon, John Murray 13
- Hinman, Caroline 13
- Luxton, Georgina 13
- Hunter, John 12