REMOVE

1. Panama
2. Central America
3. South America

WHAT

1. Atlas Map (1)
2. Book Map (1)
3. Canals (1)
4. Chart Atlas (1)
5. Chart Map (1)

WHERE

1. Colombia (3)
2. Venezuela (2)

WHO

1. Bellin, Jacques Nicolas, … (1)
2. Bowen & Co. (1)
3. Butler, Cyrus. (1)
4. Childs, O.W. (1)
5. Cullen, Dr. (1)

WHEN

1. 1764 (1)
2. 1865 (1)
3. 1866 (1)
4. Panama Canal (1)