REMOVE

1. World Atlas
2. Yukon
3. Campbell, R.A.

WHAT

1. Atlas Map (1)
2. State Atlas (1)

WHERE

1. Alaska (1)
2. British Columbia (1)

WHO

1. Mitchell, Samuel Augustus (1)
2. R.A. Campbell (1)
3. S.A. Mitchell, Jr. (1)
4. Walling, H. F. (1)

WHEN

1. 1870 (1)