REMOVE

1. New York
2. Melish, John

WHAT

1. Atlas Map (6)
2. National Atlas (6)
3. Book Map (1)
4. Exploration Book (1)

WHERE

1. Niagara Falls (N.Y. and O … (3)
2. Ontario (2)
3. St. Lawrence River (1)
4. United States (1)

WHO

1. John Melish (6)
2. Tanner, Henry S. (4)
3. Vallance, J. (3)
4. Palmer, Thomas & George (1)

WHEN

1. 1815 (4)
2. 1813 (2)
3. 1812 (1)