REMOVE

1. Atlas Map
2. Evans

WHAT

1. State Atlas (6)
2. Roads (2)
3. Canals (1)

WHERE

1. New York (2)
2. Boston (Mass.) (1)
3. Connecticut (1)
4. Erie Canal (N.Y.) (1)
5. Maine (1)

WHO

1. Mitchell, Samuel Augustus (6)
2. S.A. Mitchell (6)
3. Tanner, Henry S. (6)

WHEN

1. 1846 (6)