REMOVE

1. Railroad
2. Canada
3. British Columbia

WHAT

1. Atlas Map (2)
2. National Atlas (2)
3. Separate Map (2)
4. Mountains; Rivers (1)

WHERE

1. Yukon (2)
2. Alaska (1)
3. Alberta (1)

WHO

1. Canada. Department of Int … (2)
2. Department of Interior (2)
3. Canada. Department of Min … (1)
4. Canadian Pacific Railway … (1)
5. Chalifour, J.E. (1)

WHEN

1. 1895 (1)
2. 1906 (1)
3. 1915 (1)
4. 1941 (1)