REMOVE

1. Canada
2. Arctic

WHAT

1. Atlas Map (6)
2. World Atlas (5)
3. Exploration (1)
4. Manuscript Map (1)
5. Regional Atlas (1)

WHERE

1. Greenland (2)
2. Arctic Ocean (1)
3. Baffin Bay (North Atlanti … (1)

WHO

1. Manuscript (3)
2. Bartholomew, John (2)
3. Houghton Mifflin Co. (2)
4. John Bartholomew & Son LT … (2)
5. Monte (Monti), Urbano, 15 … (2)

WHEN

1. 1587 (2)
2. 1957 (2)
3. 1959 (2)
4. 1752 (1)
5. 1817 (1)